54248554 has 4 divisors (see below), whose sum is σ = 81372834. Its totient is φ = 27124276.

The previous prime is 54248539. The next prime is 54248561. The reversal of 54248554 is 45584245.

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., 54243225 + 5329 = 7365^2 + 73^2 .

It is a super-2 number, since 2×54248554² = 5885811222181832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13562137 + ... + 13562140.

Almost surely, 2^54248554 is an apocalyptic number.

54248554 is a deficient number, since it is larger than the sum of its proper divisors (27124280).

54248554 is a wasteful number, since it uses less digits than its factorization.

54248554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27124279.

The product of its digits is 128000, while the sum is 37.

The square root of 54248554 is about 7365.3617697979. The cubic root of 54248554 is about 378.5553504640. Note that the first 3 decimals are identical.

The spelling of 54248554 in words is "fifty-four million, two hundred forty-eight thousand, five hundred fifty-four".