53104012 has 48 divisors (see below), whose sum is σ = 107251200. Its totient is φ = 22800960.

The previous prime is 53103997. The next prime is 53104013. The reversal of 53104012 is 21040135.

It is a super-2 number, since 2×53104012² = 5640072180992288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53104013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57837 + ... + 58747.

It is an arithmetic number, because the mean of its divisors is an integer number (2234400).

Almost surely, 2^53104012 is an apocalyptic number.

53104012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

53104012 is the 3644-th decagonal number.

It is an amenable number.

53104012 is an abundant number, since it is smaller than the sum of its proper divisors (54147188).

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

53104012 is a wasteful number, since it uses less digits than its factorization.

53104012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 53104012 is about 7287.2499614052. The cubic root of 53104012 is about 375.8741373663.

Adding to 53104012 its reverse (21040135), we get a palindrome (74144147).

The spelling of 53104012 in words is "fifty-three million, one hundred four thousand, twelve".