52040655 has 48 divisors (see below), whose sum is σ = 97212960. Its totient is φ = 25657344.

The previous prime is 52040623. The next prime is 52040671. The reversal of 52040655 is 55604025.

52040655 is a `hidden beast` number, since 5 + 2 + 0 + 4 + 0 + 655 = 666.

It is not a de Polignac number, because 52040655 - 2⁵ = 52040623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44559 + ... + 45711.

It is an arithmetic number, because the mean of its divisors is an integer number (2025270).

Almost surely, 2^52040655 is an apocalyptic number.

52040655 is a deficient number, since it is larger than the sum of its proper divisors (45172305).

52040655 is a wasteful number, since it uses less digits than its factorization.

52040655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 52040655 is about 7213.9209172266. The cubic root of 52040655 is about 373.3483629331.

The spelling of 52040655 in words is "fifty-two million, forty thousand, six hundred fifty-five".