55120533151 has 8 divisors (see below), whose sum is σ = 58550585184. Its totient is φ = 51711333120.

The previous prime is 55120533133. The next prime is 55120533157. The reversal of 55120533151 is 15133502155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55120533151 - 2⁵ = 55120533119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55120533157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5207550 + ... + 5218123.

It is an arithmetic number, because the mean of its divisors is an integer number (7318823148).

Almost surely, 2^55120533151 is an apocalyptic number.

55120533151 is a deficient number, since it is larger than the sum of its proper divisors (3430052033).

55120533151 is a wasteful number, since it uses less digits than its factorization.

55120533151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426001.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 55120533151 in words is "fifty-five billion, one hundred twenty million, five hundred thirty-three thousand, one hundred fifty-one".