53156525044 has 24 divisors (see below), whose sum is σ = 106329597248. Its totient is φ = 22777822080.

The previous prime is 53156525041. The next prime is 53156525087. The reversal of 53156525044 is 44052565135.

It is a junction number, because it is equal to n+sod(n) for n = 53156524988 and 53156525006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53156525041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39532 + ... + 328444.

Almost surely, 2^53156525044 is an apocalyptic number.

It is an amenable number.

53156525044 is an abundant number, since it is smaller than the sum of its proper divisors (53173072204).

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

53156525044 is a wasteful number, since it uses less digits than its factorization.

53156525044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295495 (or 295493 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 53156525044 in words is "fifty-three billion, one hundred fifty-six million, five hundred twenty-five thousand, forty-four".