52390530276 has 48 divisors (see below), whose sum is σ = 139850425344. Its totient is φ = 14953471776.

The previous prime is 52390530233. The next prime is 52390530277. The reversal of 52390530276 is 67203509325.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (52390530277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234670 + ... + 399813.

It is an arithmetic number, because the mean of its divisors is an integer number (2913550528).

Almost surely, 2^52390530276 is an apocalyptic number.

It is an amenable number.

52390530276 is an abundant number, since it is smaller than the sum of its proper divisors (87459895068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52390530276 is a wasteful number, since it uses less digits than its factorization.

52390530276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635480 (or 635478 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 42.

The spelling of 52390530276 in words is "fifty-two billion, three hundred ninety million, five hundred thirty thousand, two hundred seventy-six".