55485154040 has 32 divisors (see below), whose sum is σ = 127886517360. Its totient is φ = 21652742400.

The previous prime is 55485154027. The next prime is 55485154057. The reversal of 55485154040 is 4045158455.

55485154040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16914566 + ... + 16917845.

Almost surely, 2^55485154040 is an apocalyptic number.

It is an amenable number.

55485154040 is an abundant number, since it is smaller than the sum of its proper divisors (72401363320).

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

55485154040 is a wasteful number, since it uses less digits than its factorization.

55485154040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33832463 (or 33832459 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 41.

It can be divided in two parts, 5548515 and 4040, that added together give a palindrome (5552555).

The spelling of 55485154040 in words is "fifty-five billion, four hundred eighty-five million, one hundred fifty-four thousand, forty".