54864936 has 96 divisors (see below), whose sum is σ = 177240960. Its totient is φ = 14990976.

The previous prime is 54864923. The next prime is 54864937. The reversal of 54864936 is 63946845.

It is a super-2 number, since 2×54864936² = 6020322404568192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54864891 and 54864900.

It is not an unprimeable number, because it can be changed into a prime (54864937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9226 + ... + 13958.

It is an arithmetic number, because the mean of its divisors is an integer number (1846260).

Almost surely, 2^54864936 is an apocalyptic number.

54864936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54864936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88620480).

54864936 is an abundant number, since it is smaller than the sum of its proper divisors (122376024).

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

54864936 is a wasteful number, since it uses less digits than its factorization.

54864936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775 (or 4768 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 54864936 is about 7407.0868767688. The cubic root of 54864936 is about 379.9836927443.

The spelling of 54864936 in words is "fifty-four million, eight hundred sixty-four thousand, nine hundred thirty-six".