54645652 has 12 divisors (see below), whose sum is σ = 95780916. Its totient is φ = 27279680.

The previous prime is 54645637. The next prime is 54645659. The reversal of 54645652 is 25654645.

It can be written as a sum of positive squares in 2 ways, for example, as 25765776 + 28879876 = 5076^2 + 5374^2 .

It is a super-2 number, since 2×54645652² = 5972294565010208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54645659) 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, 7849 + ... + 13072.

It is an arithmetic number, because the mean of its divisors is an integer number (7981743).

Almost surely, 2^54645652 is an apocalyptic number.

It is an amenable number.

54645652 is a deficient number, since it is larger than the sum of its proper divisors (41135264).

54645652 is a wasteful number, since it uses less digits than its factorization.

54645652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21578 (or 21576 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 54645652 is about 7392.2697461605. The cubic root of 54645652 is about 379.4767775968.

The spelling of 54645652 in words is "fifty-four million, six hundred forty-five thousand, six hundred fifty-two".