55110501651 has 4 divisors (see below), whose sum is σ = 73480668872. Its totient is φ = 36740334432.

The previous prime is 55110501643. The next prime is 55110501659. The reversal of 55110501651 is 15610501155.

55110501651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (55110501643) and next prime (55110501659).

It is not a de Polignac number, because 55110501651 - 2³ = 55110501643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55110501659) 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, 9185083606 + ... + 9185083611.

It is an arithmetic number, because the mean of its divisors is an integer number (18370167218).

Almost surely, 2^55110501651 is an apocalyptic number.

55110501651 is a deficient number, since it is larger than the sum of its proper divisors (18370167221).

55110501651 is a wasteful number, since it uses less digits than its factorization.

55110501651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18370167220.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 55110501651 in words is "fifty-five billion, one hundred ten million, five hundred one thousand, six hundred fifty-one".