55223740501625 has 64 divisors (see below), whose sum is σ = 73871974785024. Its totient is φ = 41071048704000.

The previous prime is 55223740501609. The next prime is 55223740501673. The reversal of 55223740501625 is 52610504732255.

It is not a de Polignac number, because 55223740501625 - 2⁴ = 55223740501609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55223740501625.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60810905 + ... + 61712345.

It is an arithmetic number, because the mean of its divisors is an integer number (1154249606016).

Almost surely, 2^{55223740501625} is an apocalyptic number.

It is an amenable number.

55223740501625 is a deficient number, since it is larger than the sum of its proper divisors (18648234283399).

55223740501625 is a wasteful number, since it uses less digits than its factorization.

55223740501625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901827 (or 901817 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 55223740501625 in words is "fifty-five trillion, two hundred twenty-three billion, seven hundred forty million, five hundred one thousand, six hundred twenty-five".