55153230351 has 16 divisors (see below), whose sum is σ = 77438929920. Its totient is φ = 34847508960.

The previous prime is 55153230329. The next prime is 55153230371. The reversal of 55153230351 is 15303235155.

It is a happy number.

55153230351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55153230351 - 2⁹ = 55153229839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55153230371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3659095 + ... + 3674136.

It is an arithmetic number, because the mean of its divisors is an integer number (4839933120).

Almost surely, 2^55153230351 is an apocalyptic number.

55153230351 is a deficient number, since it is larger than the sum of its proper divisors (22285699569).

55153230351 is a wasteful number, since it uses less digits than its factorization.

55153230351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333366.

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 55153230351 in words is "fifty-five billion, one hundred fifty-three million, two hundred thirty thousand, three hundred fifty-one".