55058147580 has 48 divisors (see below), whose sum is σ = 155577169440. Its totient is φ = 14547472128.

The previous prime is 55058147561. The next prime is 55058147597. The reversal of 55058147580 is 8574185055.

It is a super-2 number, since 2×55058147580² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4202799 + ... + 4215878.

It is an arithmetic number, because the mean of its divisors is an integer number (3241191030).

Almost surely, 2^55058147580 is an apocalyptic number.

It is an amenable number.

55058147580 is an abundant number, since it is smaller than the sum of its proper divisors (100519021860).

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

55058147580 is a wasteful number, since it uses less digits than its factorization.

55058147580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418798 (or 8418796 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 48.

The spelling of 55058147580 in words is "fifty-five billion, fifty-eight million, one hundred forty-seven thousand, five hundred eighty".