54430664 has 16 divisors (see below), whose sum is σ = 102499020. Its totient is φ = 27097600.

The previous prime is 54430661. The next prime is 54430667. The reversal of 54430664 is 46603445.

It is an interprime number because it is at equal distance from previous prime (54430661) and next prime (54430667).

It can be written as a sum of positive squares in 2 ways, for example, as 51008164 + 3422500 = 7142^2 + 1850^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54430664.

It is not an unprimeable number, because it can be changed into a prime (54430661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12737 + ... + 16464.

Almost surely, 2^54430664 is an apocalyptic number.

It is an amenable number.

54430664 is a deficient number, since it is larger than the sum of its proper divisors (48068356).

54430664 is a wasteful number, since it uses less digits than its factorization.

54430664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29440 (or 29436 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 54430664 is about 7377.7140090952. The cubic root of 54430664 is about 378.9784752107.

The spelling of 54430664 in words is "fifty-four million, four hundred thirty thousand, six hundred sixty-four".