51141104 has 120 divisors (see below), whose sum is σ = 124085808. Its totient is φ = 20321280.

The previous prime is 51141089. The next prime is 51141107. The reversal of 51141104 is 40114115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51141107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1189307 + ... + 1189349.

Almost surely, 2^51141104 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 51141104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62042904).

51141104 is an abundant number, since it is smaller than the sum of its proper divisors (72944704).

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

51141104 is a wasteful number, since it uses less digits than its factorization.

51141104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 51141104 is about 7151.3008606826. The cubic root of 51141104 is about 371.1846713225.

Adding to 51141104 its reverse (40114115), we get a palindrome (91255219).

The spelling of 51141104 in words is "fifty-one million, one hundred forty-one thousand, one hundred four".