55451537363625 has 128 divisors (see below), whose sum is σ = 101062109611008. Its totient is φ = 26834688000000.

The previous prime is 55451537363617. The next prime is 55451537363639. The reversal of 55451537363625 is 52636373515455.

It is not a de Polignac number, because 55451537363625 - 2³ = 55451537363617 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 476039140 + ... + 476155610.

It is an arithmetic number, because the mean of its divisors is an integer number (789547731336).

Almost surely, 2^{55451537363625} is an apocalyptic number.

It is an amenable number.

55451537363625 is a deficient number, since it is larger than the sum of its proper divisors (45610572247383).

55451537363625 is a wasteful number, since it uses less digits than its factorization.

55451537363625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118164 (or 118154 counting only the distinct ones).

The product of its digits is 170100000, while the sum is 60.

The spelling of 55451537363625 in words is "fifty-five trillion, four hundred fifty-one billion, five hundred thirty-seven million, three hundred sixty-three thousand, six hundred twenty-five".