54161655 has 16 divisors (see below), whose sum is σ = 86819040. Its totient is φ = 28832768.

The previous prime is 54161633. The next prime is 54161687. The reversal of 54161655 is 55616145.

It is a cyclic number.

It is not a de Polignac number, because 54161655 - 2¹⁴ = 54145271 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, 5851 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (5426190).

Almost surely, 2^54161655 is an apocalyptic number.

54161655 is a deficient number, since it is larger than the sum of its proper divisors (32657385).

54161655 is a wasteful number, since it uses less digits than its factorization.

54161655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690.

The product of its digits is 18000, while the sum is 33.

The square root of 54161655 is about 7359.4602383599. The cubic root of 54161655 is about 378.3531105904.

The spelling of 54161655 in words is "fifty-four million, one hundred sixty-one thousand, six hundred fifty-five".