537054011556 has 24 divisors (see below), whose sum is σ = 1253244398784. Its totient is φ = 179001093600.

The previous prime is 537054011479. The next prime is 537054011567. The reversal of 537054011556 is 655110450735.

It is a super-2 number, since 2×537054011556² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981120 + ... + 2235831.

It is an arithmetic number, because the mean of its divisors is an integer number (52218516616).

Almost surely, 2^537054011556 is an apocalyptic number.

It is an amenable number.

537054011556 is an abundant number, since it is smaller than the sum of its proper divisors (716190387228).

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

537054011556 is a wasteful number, since it uses less digits than its factorization.

537054011556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227571 (or 4227569 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 537054011556 in words is "five hundred thirty-seven billion, fifty-four million, eleven thousand, five hundred fifty-six".