54722807 has 4 divisors (see below), whose sum is σ = 55337760. Its totient is φ = 54107856.

The previous prime is 54722803. The next prime is 54722867. The reversal of 54722807 is 70822745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54722807 - 2² = 54722803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54722803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307343 + ... + 307520.

It is an arithmetic number, because the mean of its divisors is an integer number (13834440).

Almost surely, 2^54722807 is an apocalyptic number.

54722807 is a deficient number, since it is larger than the sum of its proper divisors (614953).

54722807 is an equidigital number, since it uses as much as digits as its factorization.

54722807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614952.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 54722807 is about 7397.4865326001. The cubic root of 54722807 is about 379.6552898901.

The spelling of 54722807 in words is "fifty-four million, seven hundred twenty-two thousand, eight hundred seven".