54704140 has 12 divisors (see below), whose sum is σ = 114878736. Its totient is φ = 21881648.

The previous prime is 54704137. The next prime is 54704171. The reversal of 54704140 is 4140745.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367584 + ... + 1367623.

It is an arithmetic number, because the mean of its divisors is an integer number (9573228).

Almost surely, 2^54704140 is an apocalyptic number.

It is an amenable number.

54704140 is an abundant number, since it is smaller than the sum of its proper divisors (60174596).

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

54704140 is a wasteful number, since it uses less digits than its factorization.

54704140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735216 (or 2735214 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 54704140 is about 7396.2247126490. The cubic root of 54704140 is about 379.6121157446.

Adding to 54704140 its reverse (4140745), we get a palindrome (58844885).

It can be divided in two parts, 54 and 704140, that multiplied together give a triangular number (38023560 = T₈₇₂₀).

The spelling of 54704140 in words is "fifty-four million, seven hundred four thousand, one hundred forty".