55265020008538 has 64 divisors (see below), whose sum is σ = 92690658720000. Its totient is φ = 24590810051584.

The previous prime is 55265020008529. The next prime is 55265020008547. The reversal of 55265020008538 is 83580002056255.

It is an interprime number because it is at equal distance from previous prime (55265020008529) and next prime (55265020008547).

It is a junction number, because it is equal to n+sod(n) for n = 55265020008491 and 55265020008500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13493688 + ... + 17105836.

It is an arithmetic number, because the mean of its divisors is an integer number (1448291542500).

Almost surely, 2^{55265020008538} is an apocalyptic number.

55265020008538 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

55265020008538 is a deficient number, since it is larger than the sum of its proper divisors (37425638711462).

55265020008538 is a wasteful number, since it uses less digits than its factorization.

55265020008538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612519.

The product of its (nonzero) digits is 2880000, while the sum is 49.

The spelling of 55265020008538 in words is "fifty-five trillion, two hundred sixty-five billion, twenty million, eight thousand, five hundred thirty-eight".