54918541 has 2 divisors, whose sum is σ = 54918542. Its totient is φ = 54918540.

The previous prime is 54918511. The next prime is 54918581. The reversal of 54918541 is 14581945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54081316 + 837225 = 7354^2 + 915^2 .

It is a cyclic number.

It is not a de Polignac number, because 54918541 - 2¹⁵ = 54885773 is a prime.

It is a super-2 number, since 2×54918541² = 6032092291137362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54918541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54918511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27459270 + 27459271.

It is an arithmetic number, because the mean of its divisors is an integer number (27459271).

Almost surely, 2^54918541 is an apocalyptic number.

It is an amenable number.

54918541 is a deficient number, since it is larger than the sum of its proper divisors (1).

54918541 is an equidigital number, since it uses as much as digits as its factorization.

54918541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 37.

The square root of 54918541 is about 7410.7044874290. The cubic root of 54918541 is about 380.1074050044.

The spelling of 54918541 in words is "fifty-four million, nine hundred eighteen thousand, five hundred forty-one".