55538654 has 8 divisors (see below), whose sum is σ = 86180760. Its totient is φ = 26811736.

The previous prime is 55538633. The next prime is 55538657. The reversal of 55538654 is 45683555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55538657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478724 + ... + 478839.

It is an arithmetic number, because the mean of its divisors is an integer number (10772595).

Almost surely, 2^55538654 is an apocalyptic number.

55538654 is a deficient number, since it is larger than the sum of its proper divisors (30642106).

55538654 is a wasteful number, since it uses less digits than its factorization.

55538654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957594.

The product of its digits is 360000, while the sum is 41.

The square root of 55538654 is about 7452.4260479390. The cubic root of 55538654 is about 381.5327153570.

The spelling of 55538654 in words is "fifty-five million, five hundred thirty-eight thousand, six hundred fifty-four".