54722579 has 2 divisors, whose sum is σ = 54722580. Its totient is φ = 54722578.

The previous prime is 54722573. The next prime is 54722581. The reversal of 54722579 is 97522745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54722579 - 2¹² = 54718483 is a prime.

It is a super-2 number, since 2×54722579² = 5989121304822482, which contains 22 as substring.

Together with 54722581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54722573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27361289 + 27361290.

It is an arithmetic number, because the mean of its divisors is an integer number (27361290).

Almost surely, 2^54722579 is an apocalyptic number.

54722579 is a deficient number, since it is larger than the sum of its proper divisors (1).

54722579 is an equidigital number, since it uses as much as digits as its factorization.

54722579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 41.

The square root of 54722579 is about 7397.4711219443. The cubic root of 54722579 is about 379.6547626174.

The spelling of 54722579 in words is "fifty-four million, seven hundred twenty-two thousand, five hundred seventy-nine".