55151325201 has 24 divisors (see below), whose sum is σ = 85549685760. Its totient is φ = 31511780832.

The previous prime is 55151325191. The next prime is 55151325223. The reversal of 55151325201 is 10252315155.

It is not a de Polignac number, because 55151325201 - 2¹⁰ = 55151324177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55151325241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2642515 + ... + 2663303.

It is an arithmetic number, because the mean of its divisors is an integer number (3564570240).

Almost surely, 2^55151325201 is an apocalyptic number.

It is an amenable number.

55151325201 is a deficient number, since it is larger than the sum of its proper divisors (30398360559).

55151325201 is a wasteful number, since it uses less digits than its factorization.

55151325201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38853 (or 38846 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 55151325201 in words is "fifty-five billion, one hundred fifty-one million, three hundred twenty-five thousand, two hundred one".