54177740 has 24 divisors (see below), whose sum is σ = 119762160. Its totient is φ = 20530368.

The previous prime is 54177727. The next prime is 54177791. The reversal of 54177740 is 4777145.

It is a self number, because there is not a number n which added to its sum of digits gives 54177740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70907 + ... + 71666.

It is an arithmetic number, because the mean of its divisors is an integer number (4990090).

Almost surely, 2^54177740 is an apocalyptic number.

It is an amenable number.

54177740 is an abundant number, since it is smaller than the sum of its proper divisors (65584420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54177740 is a wasteful number, since it uses less digits than its factorization.

54177740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142601 (or 142599 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 54177740 is about 7360.5529683577. The cubic root of 54177740 is about 378.3905614858.

The spelling of 54177740 in words is "fifty-four million, one hundred seventy-seven thousand, seven hundred forty".