53906512 has 40 divisors (see below), whose sum is σ = 116108640. Its totient is φ = 24036480.

The previous prime is 53906483. The next prime is 53906527. The reversal of 53906512 is 21560935.

It is a super-2 number, since 2×53906512² = 5811824072012288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6439 + ... + 12217.

It is an arithmetic number, because the mean of its divisors is an integer number (2902716).

Almost surely, 2^53906512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53906512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58054320).

53906512 is an abundant number, since it is smaller than the sum of its proper divisors (62202128).

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

53906512 is a wasteful number, since it uses less digits than its factorization.

53906512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851 (or 5845 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 53906512 is about 7342.1054201094. The cubic root of 53906512 is about 377.7580639719.

The spelling of 53906512 in words is "fifty-three million, nine hundred six thousand, five hundred twelve".