54862489 has 16 divisors (see below), whose sum is σ = 61698816. Its totient is φ = 48758160.

The previous prime is 54862487. The next prime is 54862499. The reversal of 54862489 is 98426845.

It is not a de Polignac number, because 54862489 - 2¹ = 54862487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54862487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62119 + ... + 62995.

It is an arithmetic number, because the mean of its divisors is an integer number (3856176).

Almost surely, 2^54862489 is an apocalyptic number.

It is an amenable number.

54862489 is a deficient number, since it is larger than the sum of its proper divisors (6836327).

54862489 is an equidigital number, since it uses as much as digits as its factorization.

54862489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 935 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 54862489 is about 7406.9216952794. The cubic root of 54862489 is about 379.9780435144.

The spelling of 54862489 in words is "fifty-four million, eight hundred sixty-two thousand, four hundred eighty-nine".