53506806670 has 32 divisors (see below), whose sum is σ = 100781648928. Its totient is φ = 20431352448.

The previous prime is 53506806653. The next prime is 53506806673. The reversal of 53506806670 is 7660860535.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53506806670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53506806673) 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, 1344664 + ... + 1383883.

It is an arithmetic number, because the mean of its divisors is an integer number (3149426529).

Almost surely, 2^53506806670 is an apocalyptic number.

53506806670 is a deficient number, since it is larger than the sum of its proper divisors (47274842258).

53506806670 is a wasteful number, since it uses less digits than its factorization.

53506806670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728644.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 53506806670 in words is "fifty-three billion, five hundred six million, eight hundred six thousand, six hundred seventy".