55314020450154 has 32 divisors (see below), whose sum is σ = 110677518408960. Its totient is φ = 18429761358272.

The previous prime is 55314020450153. The next prime is 55314020450189. The reversal of 55314020450154 is 45105402041355.

It is not an unprimeable number, because it can be changed into a prime (55314020450153) 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, 316012492 + ... + 316187480.

It is an arithmetic number, because the mean of its divisors is an integer number (3458672450280).

Almost surely, 2^{55314020450154} is an apocalyptic number.

55314020450154 is an abundant number, since it is smaller than the sum of its proper divisors (55363497958806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55314020450154 is a wasteful number, since it uses less digits than its factorization.

55314020450154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198254.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 55314020450154 in words is "fifty-five trillion, three hundred fourteen billion, twenty million, four hundred fifty thousand, one hundred fifty-four".