52155422 has 32 divisors (see below), whose sum is σ = 92832480. Its totient is φ = 21703680.

The previous prime is 52155407. The next prime is 52155449. The reversal of 52155422 is 22455125.

It is a junction number, because it is equal to n+sod(n) for n = 52155391 and 52155400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11954 + ... + 15722.

It is an arithmetic number, because the mean of its divisors is an integer number (2901015).

Almost surely, 2^52155422 is an apocalyptic number.

52155422 is a deficient number, since it is larger than the sum of its proper divisors (40677058).

52155422 is a wasteful number, since it uses less digits than its factorization.

52155422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836.

The product of its digits is 4000, while the sum is 26.

The square root of 52155422 is about 7221.8710871906. The cubic root of 52155422 is about 373.6226139778.

The spelling of 52155422 in words is "fifty-two million, one hundred fifty-five thousand, four hundred twenty-two".