54587474 has 4 divisors (see below), whose sum is σ = 81881214. Its totient is φ = 27293736.

The previous prime is 54587461. The next prime is 54587479. The reversal of 54587474 is 47478545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37736449 + 16851025 = 6143^2 + 4105^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54587479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13646867 + ... + 13646870.

Almost surely, 2^54587474 is an apocalyptic number.

54587474 is a deficient number, since it is larger than the sum of its proper divisors (27293740).

54587474 is a wasteful number, since it uses less digits than its factorization.

54587474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27293739.

The product of its digits is 627200, while the sum is 44.

The square root of 54587474 is about 7388.3336416272. Note that the first 3 decimals coincide. The cubic root of 54587474 is about 379.3420609355.

The spelling of 54587474 in words is "fifty-four million, five hundred eighty-seven thousand, four hundred seventy-four".