53501706 has 24 divisors (see below), whose sum is σ = 116126244. Its totient is φ = 17802240.

The previous prime is 53501689. The next prime is 53501713. The reversal of 53501706 is 60710535.

It can be written as a sum of positive squares in 2 ways, for example, as 52925625 + 576081 = 7275^2 + 759^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53501706.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9220 + ... + 13856.

Almost surely, 2^53501706 is an apocalyptic number.

53501706 is an abundant number, since it is smaller than the sum of its proper divisors (62624538).

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

53501706 is a wasteful number, since it uses less digits than its factorization.

53501706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286 (or 5283 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 53501706 is about 7314.4860379934. The cubic root of 53501706 is about 376.8101073059.

It can be divided in two parts, 5350 and 1706, that added together give a square (7056 = 84²).

The spelling of 53501706 in words is "fifty-three million, five hundred one thousand, seven hundred six".