55403155150 has 96 divisors (see below), whose sum is σ = 120862264320. Its totient is φ = 18502024320.

The previous prime is 55403155123. The next prime is 55403155151. The reversal of 55403155150 is 5155130455.

55403155150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55403155151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2567707 + ... + 2589193.

It is an arithmetic number, because the mean of its divisors is an integer number (1258981920).

Almost surely, 2^55403155150 is an apocalyptic number.

55403155150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55403155150 is an abundant number, since it is smaller than the sum of its proper divisors (65459109170).

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

55403155150 is a wasteful number, since it uses less digits than its factorization.

55403155150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21698 (or 21693 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 55403155150 in words is "fifty-five billion, four hundred three million, one hundred fifty-five thousand, one hundred fifty".