54922615 has 32 divisors (see below), whose sum is σ = 74758464. Its totient is φ = 38384640.

The previous prime is 54922531. The next prime is 54922663. The reversal of 54922615 is 51622945.

It is a happy number.

It is not a de Polignac number, because 54922615 - 2¹⁵ = 54889847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278697 + ... + 278893.

It is an arithmetic number, because the mean of its divisors is an integer number (2336202).

Almost surely, 2^54922615 is an apocalyptic number.

54922615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54922615 is a deficient number, since it is larger than the sum of its proper divisors (19835849).

54922615 is a wasteful number, since it uses less digits than its factorization.

54922615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its digits is 21600, while the sum is 34.

The square root of 54922615 is about 7410.9793549841. The cubic root of 54922615 is about 380.1168038902.

The spelling of 54922615 in words is "fifty-four million, nine hundred twenty-two thousand, six hundred fifteen".