54503474 has 4 divisors (see below), whose sum is σ = 81755214. Its totient is φ = 27251736.

The previous prime is 54503461. The next prime is 54503507. The reversal of 54503474 is 47430545.

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., 39627025 + 14876449 = 6295^2 + 3857^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54503474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13625867 + ... + 13625870.

Almost surely, 2^54503474 is an apocalyptic number.

54503474 is a deficient number, since it is larger than the sum of its proper divisors (27251740).

54503474 is a wasteful number, since it uses less digits than its factorization.

54503474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27251739.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 54503474 is about 7382.6468153366. The cubic root of 54503474 is about 379.1473820137.

The spelling of 54503474 in words is "fifty-four million, five hundred three thousand, four hundred seventy-four".