51548959008 has 48 divisors (see below), whose sum is σ = 150351132960. Its totient is φ = 17182986048.

The previous prime is 51548958997. The next prime is 51548959027. The reversal of 51548959008 is 80095984515.

51548959008 is a `hidden beast` number, since 5 + 1 + 5 + 48 + 9 + 590 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29830710 + ... + 29832437.

It is an arithmetic number, because the mean of its divisors is an integer number (3132315270).

Almost surely, 2^51548959008 is an apocalyptic number.

It is an amenable number.

51548959008 is an abundant number, since it is smaller than the sum of its proper divisors (98802173952).

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

51548959008 is a wasteful number, since it uses less digits than its factorization.

51548959008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59663166 (or 59663152 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 54.

The spelling of 51548959008 in words is "fifty-one billion, five hundred forty-eight million, nine hundred fifty-nine thousand, eight".