54504649 has 2 divisors, whose sum is σ = 54504650. Its totient is φ = 54504648.

The previous prime is 54504643. The next prime is 54504661. The reversal of 54504649 is 94640545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35188624 + 19316025 = 5932^2 + 4395^2 .

It is a cyclic number.

It is not a de Polignac number, because 54504649 - 2¹¹ = 54502601 is a prime.

It is a super-2 number, since 2×54504649² = 5941513525226402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54504643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27252324 + 27252325.

It is an arithmetic number, because the mean of its divisors is an integer number (27252325).

Almost surely, 2^54504649 is an apocalyptic number.

It is an amenable number.

54504649 is a deficient number, since it is larger than the sum of its proper divisors (1).

54504649 is an equidigital number, since it uses as much as digits as its factorization.

54504649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 54504649 is about 7382.7263934132. The cubic root of 54504649 is about 379.1501065799.

The spelling of 54504649 in words is "fifty-four million, five hundred four thousand, six hundred forty-nine".