54862458 has 48 divisors (see below), whose sum is σ = 128438784. Its totient is φ = 15576960.

The previous prime is 54862441. The next prime is 54862477. The reversal of 54862458 is 85426845.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55666 + ... + 56642.

It is an arithmetic number, because the mean of its divisors is an integer number (2675808).

Almost surely, 2^54862458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54862458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64219392).

54862458 is an abundant number, since it is smaller than the sum of its proper divisors (73576326).

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

54862458 is a wasteful number, since it uses less digits than its factorization.

54862458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1180 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 54862458 is about 7406.9196026418. The cubic root of 54862458 is about 379.9779719456.

The spelling of 54862458 in words is "fifty-four million, eight hundred sixty-two thousand, four hundred fifty-eight".