535550620120656 has 40 divisors (see below), whose sum is σ = 1581149449881024. Its totient is φ = 153014462891520.

The previous prime is 535550620120651. The next prime is 535550620120657. The reversal of 535550620120656 is 656021026055535.

It is a junction number, because it is equal to n+sod(n) for n = 535550620120599 and 535550620120608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535550620120651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796950327225 + ... + 796950327896.

Almost surely, 2^{535550620120656} is an apocalyptic number.

535550620120656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

535550620120656 is an abundant number, since it is smaller than the sum of its proper divisors (1045598829760368).

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

535550620120656 is a wasteful number, since it uses less digits than its factorization.

535550620120656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593900655139 (or 1593900655133 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 51.

The spelling of 535550620120656 in words is "five hundred thirty-five trillion, five hundred fifty billion, six hundred twenty million, one hundred twenty thousand, six hundred fifty-six".