55419654 has 16 divisors (see below), whose sum is σ = 111136320. Its totient is φ = 18423720.

The previous prime is 55419641. The next prime is 55419671. The reversal of 55419654 is 45691455.

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, 9912 + ... + 14459.

It is an arithmetic number, because the mean of its divisors is an integer number (6946020).

Almost surely, 2^55419654 is an apocalyptic number.

55419654 is an abundant number, since it is smaller than the sum of its proper divisors (55716666).

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

55419654 is a wasteful number, since it uses less digits than its factorization.

55419654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24755.

The product of its digits is 108000, while the sum is 39.

The square root of 55419654 is about 7444.4377893834. The cubic root of 55419654 is about 381.2600232427.

The spelling of 55419654 in words is "fifty-five million, four hundred nineteen thousand, six hundred fifty-four".