55554525135450 has 144 divisors (see below), whose sum is σ = 171395013722400. Its totient is φ = 12758933980800.

The previous prime is 55554525135413. The next prime is 55554525135451. The reversal of 55554525135450 is 5453152545555.

55554525135450 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 4 + 52 + 5 + 135 + 450 = 666.

It is not an unprimeable number, because it can be changed into a prime (55554525135451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 295251645 + ... + 295439744.

It is an arithmetic number, because the mean of its divisors is an integer number (1190243150850).

Almost surely, 2^{55554525135450} is an apocalyptic number.

55554525135450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55554525135450 is an abundant number, since it is smaller than the sum of its proper divisors (115840488586950).

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

55554525135450 is a wasteful number, since it uses less digits than its factorization.

55554525135450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590691437 (or 590691429 counting only the distinct ones).

The product of its (nonzero) digits is 37500000, while the sum is 54.

The spelling of 55554525135450 in words is "fifty-five trillion, five hundred fifty-four billion, five hundred twenty-five million, one hundred thirty-five thousand, four hundred fifty".