55825265422512 has 60 divisors (see below), whose sum is σ = 160239633542040. Its totient is φ = 18608370042528.

The previous prime is 55825265422501. The next prime is 55825265422559. The reversal of 55825265422512 is 21522456252855.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

55825265422512 is a `hidden beast` number, since 5 + 5 + 8 + 2 + 52 + 6 + 54 + 22 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155115189 + ... + 155474667.

It is an arithmetic number, because the mean of its divisors is an integer number (2670660559034).

Almost surely, 2^{55825265422512} is an apocalyptic number.

It is an amenable number.

55825265422512 is an abundant number, since it is smaller than the sum of its proper divisors (104414368119528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55825265422512 is an frugal number, since it uses more digits than its factorization.

55825265422512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718975 (or 359484 counting only the distinct ones).

The product of its digits is 19200000, while the sum is 54.

The spelling of 55825265422512 in words is "fifty-five trillion, eight hundred twenty-five billion, two hundred sixty-five million, four hundred twenty-two thousand, five hundred twelve".