55131544130 has 64 divisors (see below), whose sum is σ = 108296697600. Its totient is φ = 20086016256.

The previous prime is 55131544079. The next prime is 55131544151. The reversal of 55131544130 is 3144513155.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3782096 + ... + 3796644.

It is an arithmetic number, because the mean of its divisors is an integer number (1692135900).

Almost surely, 2^55131544130 is an apocalyptic number.

55131544130 is a deficient number, since it is larger than the sum of its proper divisors (53165153470).

55131544130 is a wasteful number, since it uses less digits than its factorization.

55131544130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14955.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 55131544130 in words is "fifty-five billion, one hundred thirty-one million, five hundred forty-four thousand, one hundred thirty".