55331353660536 has 48 divisors (see below), whose sum is σ = 150057439749360. Its totient is φ = 18418961137920.

The previous prime is 55331353660523. The next prime is 55331353660547. The reversal of 55331353660536 is 63506635313355.

55331353660536 is a `hidden beast` number, since 5 + 5 + 3 + 3 + 13 + 5 + 36 + 60 + 536 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517100625 + ... + 517207616.

It is an arithmetic number, because the mean of its divisors is an integer number (3126196661445).

Almost surely, 2^{55331353660536} is an apocalyptic number.

It is an amenable number.

55331353660536 is an abundant number, since it is smaller than the sum of its proper divisors (94726086088824).

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

55331353660536 is a wasteful number, since it uses less digits than its factorization.

55331353660536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034308996 (or 1034308989 counting only the distinct ones).

The product of its (nonzero) digits is 32805000, while the sum is 54.

The spelling of 55331353660536 in words is "fifty-five trillion, three hundred thirty-one billion, three hundred fifty-three million, six hundred sixty thousand, five hundred thirty-six".