55651654 has 16 divisors (see below), whose sum is σ = 84750336. Its totient is φ = 27405000.

The previous prime is 55651639. The next prime is 55651669. The reversal of 55651654 is 45615655.

It is an interprime number because it is at equal distance from previous prime (55651639) and next prime (55651669).

It is a plaindrome in base 12.

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, 37629 + ... + 39079.

It is an arithmetic number, because the mean of its divisors is an integer number (5296896).

Almost surely, 2^55651654 is an apocalyptic number.

55651654 is a deficient number, since it is larger than the sum of its proper divisors (29098682).

55651654 is a wasteful number, since it uses less digits than its factorization.

55651654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its digits is 90000, while the sum is 37.

The square root of 55651654 is about 7460.0036193021. The cubic root of 55651654 is about 381.7912979663.

The spelling of 55651654 in words is "fifty-five million, six hundred fifty-one thousand, six hundred fifty-four".