52294942620 has 36 divisors (see below), whose sum is σ = 158627993160. Its totient is φ = 13945317984.

The previous prime is 52294942613. The next prime is 52294942627. The reversal of 52294942620 is 2624949225.

It is an interprime number because it is at equal distance from previous prime (52294942613) and next prime (52294942627).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×52294942620² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52294942627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145263550 + ... + 145263909.

Almost surely, 2^52294942620 is an apocalyptic number.

It is an amenable number.

52294942620 is an abundant number, since it is smaller than the sum of its proper divisors (106333050540).

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

52294942620 is a wasteful number, since it uses less digits than its factorization.

52294942620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290527474 (or 290527469 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 52294942620 in words is "fifty-two billion, two hundred ninety-four million, nine hundred forty-two thousand, six hundred twenty".