54251655 has 16 divisors (see below), whose sum is σ = 86901120. Its totient is φ = 28901408.

The previous prime is 54251647. The next prime is 54251671. The reversal of 54251655 is 55615245.

It is a cyclic number.

It is not a de Polignac number, because 54251655 - 2³ = 54251647 is a prime.

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, 17836 + ... + 20654.

It is an arithmetic number, because the mean of its divisors is an integer number (5431320).

Almost surely, 2^54251655 is an apocalyptic number.

54251655 is a deficient number, since it is larger than the sum of its proper divisors (32649465).

54251655 is a wasteful number, since it uses less digits than its factorization.

54251655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110.

The product of its digits is 30000, while the sum is 33.

The square root of 54251655 is about 7365.5722791919. The cubic root of 54251655 is about 378.5625634229.

The spelling of 54251655 in words is "fifty-four million, two hundred fifty-one thousand, six hundred fifty-five".