52973090 has 16 divisors (see below), whose sum is σ = 96501888. Its totient is φ = 20933616.

The previous prime is 52973057. The next prime is 52973093. The reversal of 52973090 is 9037925.

It is a super-2 number, since 2×52973090² = 5612296528296200, 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 52973090.

It is not an unprimeable number, because it can be changed into a prime (52973093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31082 + ... + 32741.

It is an arithmetic number, because the mean of its divisors is an integer number (6031368).

Almost surely, 2^52973090 is an apocalyptic number.

52973090 is a deficient number, since it is larger than the sum of its proper divisors (43528798).

52973090 is a wasteful number, since it uses less digits than its factorization.

52973090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63913.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 52973090 is about 7278.2614682354. The cubic root of 52973090 is about 375.5649912950.

The spelling of 52973090 in words is "fifty-two million, nine hundred seventy-three thousand, ninety".