53867600420 has 12 divisors (see below), whose sum is σ = 113121960924. Its totient is φ = 21547040160.

The previous prime is 53867600411. The next prime is 53867600429. The reversal of 53867600420 is 2400676835.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53867600411) and next prime (53867600429).

It can be written as a sum of positive squares in 2 ways, for example, as 26465433124 + 27402167296 = 162682^2 + 165536^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53867600429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346689991 + ... + 1346690030.

It is an arithmetic number, because the mean of its divisors is an integer number (9426830077).

Almost surely, 2^53867600420 is an apocalyptic number.

It is an amenable number.

53867600420 is an abundant number, since it is smaller than the sum of its proper divisors (59254360504).

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

53867600420 is a wasteful number, since it uses less digits than its factorization.

53867600420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693380030 (or 2693380028 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 53867600420 in words is "fifty-three billion, eight hundred sixty-seven million, six hundred thousand, four hundred twenty".