55536263031325 has 24 divisors (see below), whose sum is σ = 72512029468800. Its totient is φ = 42077523864960.

The previous prime is 55536263031307. The next prime is 55536263031329. The reversal of 55536263031325 is 52313036263555.

It is not a de Polignac number, because 55536263031325 - 2¹³ = 55536263023133 is a prime.

It is a super-2 number, since 2×55536263031325² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55536263031329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16692997 + ... + 19741546.

It is an arithmetic number, because the mean of its divisors is an integer number (3021334561200).

Almost surely, 2^{55536263031325} is an apocalyptic number.

It is an amenable number.

55536263031325 is a deficient number, since it is larger than the sum of its proper divisors (16975766437475).

55536263031325 is a wasteful number, since it uses less digits than its factorization.

55536263031325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36437781 (or 36437776 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 49.

The spelling of 55536263031325 in words is "fifty-five trillion, five hundred thirty-six billion, two hundred sixty-three million, thirty-one thousand, three hundred twenty-five".