56148558020620 has 48 divisors (see below), whose sum is σ = 127895664062880. Its totient is φ = 20582625793536.

The previous prime is 56148558020521. The next prime is 56148558020657. The reversal of 56148558020620 is 2602085584165.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776783977 + ... + 776856256.

It is an arithmetic number, because the mean of its divisors is an integer number (2664493001310).

Almost surely, 2^{56148558020620} is an apocalyptic number.

It is an amenable number.

56148558020620 is an abundant number, since it is smaller than the sum of its proper divisors (71747106042260).

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

56148558020620 is a wasteful number, since it uses less digits than its factorization.

56148558020620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553640394 (or 1553640392 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 56148558020620 in words is "fifty-six trillion, one hundred forty-eight billion, five hundred fifty-eight million, twenty thousand, six hundred twenty".