54320712 has 64 divisors (see below), whose sum is σ = 148780800. Its totient is φ = 16450560.

The previous prime is 54320689. The next prime is 54320737. The reversal of 54320712 is 21702345.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9537 + ... + 14127.

It is an arithmetic number, because the mean of its divisors is an integer number (2324700).

Almost surely, 2^54320712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54320712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74390400).

54320712 is an abundant number, since it is smaller than the sum of its proper divisors (94460088).

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

54320712 is a wasteful number, since it uses less digits than its factorization.

54320712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646 (or 4642 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 54320712 is about 7370.2586114735. The cubic root of 54320712 is about 378.7231195728.

The spelling of 54320712 in words is "fifty-four million, three hundred twenty thousand, seven hundred twelve".