55370454 has 32 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 17728032.

The previous prime is 55370423. The next prime is 55370461. The reversal of 55370454 is 45407355.

It is a super-2 number, since 2×55370454² = 6131774352332232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38089 + ... + 39515.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 2^55370454 is an apocalyptic number.

55370454 is an abundant number, since it is smaller than the sum of its proper divisors (59783466).

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

55370454 is a wasteful number, since it uses less digits than its factorization.

55370454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 55370454 is about 7441.1325750856. The cubic root of 55370454 is about 381.1471658870.

The spelling of 55370454 in words is "fifty-five million, three hundred seventy thousand, four hundred fifty-four".