50112678 has 64 divisors (see below), whose sum is σ = 129024000. Its totient is φ = 12592800.

The previous prime is 50112677. The next prime is 50112679. The reversal of 50112678 is 87621105.

It is an interprime number because it is at equal distance from previous prime (50112677) and next prime (50112679).

It is a super-2 number, since 2×50112678² = 5022560992663368, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50112677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12573 + ... + 16071.

It is an arithmetic number, because the mean of its divisors is an integer number (2016000).

Almost surely, 2^50112678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50112678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64512000).

50112678 is an abundant number, since it is smaller than the sum of its proper divisors (78911322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50112678 is a wasteful number, since it uses less digits than its factorization.

50112678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 50112678 is about 7079.0308658742. The cubic root of 50112678 is about 368.6796817750.

The spelling of 50112678 in words is "fifty million, one hundred twelve thousand, six hundred seventy-eight".