54100605 has 32 divisors (see below), whose sum is σ = 93582720. Its totient is φ = 26530560.

The previous prime is 54100601. The next prime is 54100609. The reversal of 54100605 is 50600145.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54100601) and next prime (54100609).

It is not a de Polignac number, because 54100605 - 2² = 54100601 is a prime.

It is a super-2 number, since 2×54100605² = 5853750922732050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54100601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81766 + ... + 82424.

It is an arithmetic number, because the mean of its divisors is an integer number (2924460).

Almost surely, 2^54100605 is an apocalyptic number.

It is an amenable number.

54100605 is a deficient number, since it is larger than the sum of its proper divisors (39482115).

54100605 is a wasteful number, since it uses less digits than its factorization.

54100605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 54100605 is about 7355.3113462314. The cubic root of 54100605 is about 378.2108996385.

The spelling of 54100605 in words is "fifty-four million, one hundred thousand, six hundred five".