54932791 has 2 divisors, whose sum is σ = 54932792. Its totient is φ = 54932790.

The previous prime is 54932767. The next prime is 54932821. The reversal of 54932791 is 19723945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54932791 - 2⁷ = 54932663 is a prime.

It is a super-2 number, since 2×54932791² = 6035223054099362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54938791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27466395 + 27466396.

It is an arithmetic number, because the mean of its divisors is an integer number (27466396).

Almost surely, 2^54932791 is an apocalyptic number.

54932791 is a deficient number, since it is larger than the sum of its proper divisors (1).

54932791 is an equidigital number, since it uses as much as digits as its factorization.

54932791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 40.

The square root of 54932791 is about 7411.6658721235. The cubic root of 54932791 is about 380.1402783110.

The spelling of 54932791 in words is "fifty-four million, nine hundred thirty-two thousand, seven hundred ninety-one".