54540207 has 12 divisors (see below), whose sum is σ = 78925704. Its totient is φ = 36293040.

The previous prime is 54540197. The next prime is 54540217. The reversal of 54540207 is 70204545.

54540207 is a `hidden beast` number, since 5 + 454 + 0 + 207 = 666.

It is an interprime number because it is at equal distance from previous prime (54540197) and next prime (54540217).

It is not a de Polignac number, because 54540207 - 2⁸ = 54539951 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54540217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (6577142).

Almost surely, 2^54540207 is an apocalyptic number.

54540207 is a deficient number, since it is larger than the sum of its proper divisors (24385497).

54540207 is a wasteful number, since it uses less digits than its factorization.

54540207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190 (or 11187 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 54540207 is about 7385.1341897084. The cubic root of 54540207 is about 379.2325392349.

The spelling of 54540207 in words is "fifty-four million, five hundred forty thousand, two hundred seven".