55132015051 has 4 divisors (see below), whose sum is σ = 55374887592. Its totient is φ = 54889142512.

The previous prime is 55132015031. The next prime is 55132015063. The reversal of 55132015051 is 15051023155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55132015051 - 2⁷ = 55132014923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55132015031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121435930 + ... + 121436383.

It is an arithmetic number, because the mean of its divisors is an integer number (13843721898).

Almost surely, 2^55132015051 is an apocalyptic number.

55132015051 is a deficient number, since it is larger than the sum of its proper divisors (242872541).

55132015051 is a wasteful number, since it uses less digits than its factorization.

55132015051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242872540.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 55132015051 in words is "fifty-five billion, one hundred thirty-two million, fifteen thousand, fifty-one".