55362015121 has 8 divisors (see below), whose sum is σ = 63276583104. Its totient is φ = 47448874320.

The previous prime is 55362015103. The next prime is 55362015161. The reversal of 55362015121 is 12151026355.

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 55362015121 - 2⁷ = 55362014993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55362015161) 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, 272335 + ... + 429988.

It is an arithmetic number, because the mean of its divisors is an integer number (7909572888).

Almost surely, 2^55362015121 is an apocalyptic number.

It is an amenable number.

55362015121 is a deficient number, since it is larger than the sum of its proper divisors (7914567983).

55362015121 is a wasteful number, since it uses less digits than its factorization.

55362015121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713591.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 55362015121 in words is "fifty-five billion, three hundred sixty-two million, fifteen thousand, one hundred twenty-one".