54922531 has 2 divisors, whose sum is σ = 54922532. Its totient is φ = 54922530.

The previous prime is 54922519. The next prime is 54922663. The reversal of 54922531 is 13522945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54922531 - 2⁷ = 54922403 is a prime.

It is a super-2 number, since 2×54922531² = 6032968822891922, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 54922493 and 54922502.

It is not a weakly prime, because it can be changed into another prime (54920531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27461265 + 27461266.

It is an arithmetic number, because the mean of its divisors is an integer number (27461266).

Almost surely, 2^54922531 is an apocalyptic number.

54922531 is a deficient number, since it is larger than the sum of its proper divisors (1).

54922531 is an equidigital number, since it uses as much as digits as its factorization.

54922531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 54922531 is about 7410.9736877147. The cubic root of 54922531 is about 380.1166101034.

The spelling of 54922531 in words is "fifty-four million, nine hundred twenty-two thousand, five hundred thirty-one".