53706950420 has 24 divisors (see below), whose sum is σ = 115535441448. Its totient is φ = 20958809600.

The previous prime is 53706950417. The next prime is 53706950441. The reversal of 53706950420 is 2405960735.

It can be written as a sum of positive squares in 4 ways, for example, as 61905424 + 53645044996 = 7868^2 + 231614^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32747321 + ... + 32748960.

It is an arithmetic number, because the mean of its divisors is an integer number (4813976727).

Almost surely, 2^53706950420 is an apocalyptic number.

It is an amenable number.

53706950420 is an abundant number, since it is smaller than the sum of its proper divisors (61828491028).

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

53706950420 is a wasteful number, since it uses less digits than its factorization.

53706950420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65496331 (or 65496329 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 53706950420 in words is "fifty-three billion, seven hundred six million, nine hundred fifty thousand, four hundred twenty".