54703665 has 12 divisors (see below), whose sum is σ = 94819764. Its totient is φ = 29175264.

The previous prime is 54703661. The next prime is 54703669. The reversal of 54703665 is 56630745.

It is an interprime number because it is at equal distance from previous prime (54703661) and next prime (54703669).

It can be written as a sum of positive squares in 2 ways, for example, as 17943696 + 36759969 = 4236^2 + 6063^2 .

It is not a de Polignac number, because 54703665 - 2² = 54703661 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54703661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607774 + ... + 607863.

It is an arithmetic number, because the mean of its divisors is an integer number (7901647).

Almost surely, 2^54703665 is an apocalyptic number.

It is an amenable number.

54703665 is a deficient number, since it is larger than the sum of its proper divisors (40116099).

54703665 is a wasteful number, since it uses less digits than its factorization.

54703665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215648 (or 1215645 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 54703665 is about 7396.1926016025. The cubic root of 54703665 is about 379.6110170083.

The spelling of 54703665 in words is "fifty-four million, seven hundred three thousand, six hundred sixty-five".