537390581310556 has 192 divisors, whose sum is σ = 1014958973952000. Its totient is φ = 248396922224640.

The previous prime is 537390581310547. The next prime is 537390581310581. The reversal of 537390581310556 is 655013185093735.

It is a junction number, because it is equal to n+sod(n) for n = 537390581310494 and 537390581310503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 221787279561 + ... + 221787281983.

It is an arithmetic number, because the mean of its divisors is an integer number (5286244656000).

Almost surely, 2^{537390581310556} is an apocalyptic number.

It is an amenable number.

537390581310556 is a deficient number, since it is larger than the sum of its proper divisors (477568392641444).

537390581310556 is a wasteful number, since it uses less digits than its factorization.

537390581310556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 51030000, while the sum is 61.

The spelling of 537390581310556 in words is "five hundred thirty-seven trillion, three hundred ninety billion, five hundred eighty-one million, three hundred ten thousand, five hundred fifty-six".