54180477 has 24 divisors (see below), whose sum is σ = 84532448. Its totient is φ = 33242400.

The previous prime is 54180443. The next prime is 54180481. The reversal of 54180477 is 77408145.

54180477 is a `hidden beast` number, since 5 + 4 + 180 + 477 = 666.

It is not a de Polignac number, because 54180477 - 2⁸ = 54180221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54180407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66402 + ... + 67212.

Almost surely, 2^54180477 is an apocalyptic number.

It is an amenable number.

54180477 is a deficient number, since it is larger than the sum of its proper divisors (30351971).

54180477 is a wasteful number, since it uses less digits than its factorization.

54180477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 54180477 is about 7360.7388895409. The cubic root of 54180477 is about 378.3969333372.

It can be divided in two parts, 541 and 80477, that added together give a palindrome (81018).

The spelling of 54180477 in words is "fifty-four million, one hundred eighty thousand, four hundred seventy-seven".