54572971 has 2 divisors, whose sum is σ = 54572972. Its totient is φ = 54572970.

The previous prime is 54572957. The next prime is 54573007. The reversal of 54572971 is 17927545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54572971 - 2¹⁷ = 54441899 is a prime.

It is not a weakly prime, because it can be changed into another prime (54573971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27286485 + 27286486.

It is an arithmetic number, because the mean of its divisors is an integer number (27286486).

Almost surely, 2^54572971 is an apocalyptic number.

54572971 is a deficient number, since it is larger than the sum of its proper divisors (1).

54572971 is an equidigital number, since it uses as much as digits as its factorization.

54572971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 40.

The square root of 54572971 is about 7387.3520966582. The cubic root of 54572971 is about 379.3084629639.

The spelling of 54572971 in words is "fifty-four million, five hundred seventy-two thousand, nine hundred seventy-one".