54697152 has 28 divisors (see below), whose sum is σ = 144720056. Its totient is φ = 18232320.

The previous prime is 54697141. The next prime is 54697163. The reversal of 54697152 is 25179645.

It is an interprime number because it is at equal distance from previous prime (54697141) and next prime (54697163).

It is a super-2 number, since 2×54697152² = 5983556873822208, 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 54697152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142249 + ... + 142632.

Almost surely, 2^54697152 is an apocalyptic number.

It is an amenable number.

54697152 is an abundant number, since it is smaller than the sum of its proper divisors (90022904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54697152 is a wasteful number, since it uses less digits than its factorization.

54697152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284896 (or 284886 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 54697152 is about 7395.7522943917. The cubic root of 54697152 is about 379.5959509569.

It can be divided in two parts, 5469 and 7152, that added together give a palindrome (12621).

The spelling of 54697152 in words is "fifty-four million, six hundred ninety-seven thousand, one hundred fifty-two".