55613454 has 32 divisors (see below), whose sum is σ = 120282624. Its totient is φ = 17040480.

The previous prime is 55613447. The next prime is 55613489. The reversal of 55613454 is 45431655.

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, 19159 + ... + 21869.

It is an arithmetic number, because the mean of its divisors is an integer number (3758832).

Almost surely, 2^55613454 is an apocalyptic number.

55613454 is an abundant number, since it is smaller than the sum of its proper divisors (64669170).

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

55613454 is a wasteful number, since it uses less digits than its factorization.

55613454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992.

The product of its digits is 36000, while the sum is 33.

The square root of 55613454 is about 7457.4428593185. The cubic root of 55613454 is about 381.7039225109.

The spelling of 55613454 in words is "fifty-five million, six hundred thirteen thousand, four hundred fifty-four".