55553077647575 has 48 divisors (see below), whose sum is σ = 71976145231872. Its totient is φ = 42483875280000.

The previous prime is 55553077647539. The next prime is 55553077647619. The reversal of 55553077647575 is 57574677035555.

It is not a de Polignac number, because 55553077647575 - 2¹⁰ = 55553077646551 is a prime.

It is a super-2 number, since 2×55553077647575² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55553077647499 and 55553077647508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 423257210 + ... + 423388440.

It is an arithmetic number, because the mean of its divisors is an integer number (1499503025664).

Almost surely, 2^{55553077647575} is an apocalyptic number.

55553077647575 is a deficient number, since it is larger than the sum of its proper divisors (16423067584297).

55553077647575 is a wasteful number, since it uses less digits than its factorization.

55553077647575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137936 (or 137931 counting only the distinct ones).

The product of its (nonzero) digits is 2701125000, while the sum is 71.

The spelling of 55553077647575 in words is "fifty-five trillion, five hundred fifty-three billion, seventy-seven million, six hundred forty-seven thousand, five hundred seventy-five".