52537790 has 8 divisors (see below), whose sum is σ = 94568040. Its totient is φ = 21015112.

The previous prime is 52537783. The next prime is 52537801. The reversal of 52537790 is 9773525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 2626880 + ... + 2626899.

It is an arithmetic number, because the mean of its divisors is an integer number (11821005).

Almost surely, 2^52537790 is an apocalyptic number.

52537790 is a deficient number, since it is larger than the sum of its proper divisors (42030250).

52537790 is a wasteful number, since it uses less digits than its factorization.

52537790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253786.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 52537790 is about 7248.2956617401. The cubic root of 52537790 is about 374.5334405074.

The spelling of 52537790 in words is "fifty-two million, five hundred thirty-seven thousand, seven hundred ninety".