54874388 has 6 divisors (see below), whose sum is σ = 96030186. Its totient is φ = 27437192.

The previous prime is 54874387. The next prime is 54874397. The reversal of 54874388 is 88347845.

It can be written as a sum of positive squares in only one way, i.e., 28536964 + 26337424 = 5342^2 + 5132^2 .

It is a super-2 number, since 2×54874388² = 6022396916749088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54874381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6859295 + ... + 6859302.

It is an arithmetic number, because the mean of its divisors is an integer number (16005031).

Almost surely, 2^54874388 is an apocalyptic number.

It is an amenable number.

54874388 is a deficient number, since it is larger than the sum of its proper divisors (41155798).

54874388 is a wasteful number, since it uses less digits than its factorization.

54874388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13718601 (or 13718599 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The square root of 54874388 is about 7407.7248869002. The cubic root of 54874388 is about 380.0055123854.

The spelling of 54874388 in words is "fifty-four million, eight hundred seventy-four thousand, three hundred eighty-eight".