52506702651 has 16 divisors (see below), whose sum is σ = 75419799840. Its totient is φ = 32300862720.

The previous prime is 52506702593. The next prime is 52506702679. The reversal of 52506702651 is 15620760525.

It is not a de Polignac number, because 52506702651 - 2⁶ = 52506702587 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (52506702851) 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 15 ways as a sum of consecutive naturals, for example, 110940 + ... + 342521.

It is an arithmetic number, because the mean of its divisors is an integer number (4713737490).

Almost surely, 2^52506702651 is an apocalyptic number.

52506702651 is a deficient number, since it is larger than the sum of its proper divisors (22913097189).

52506702651 is a wasteful number, since it uses less digits than its factorization.

52506702651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456446.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 52506702651 in words is "fifty-two billion, five hundred six million, seven hundred two thousand, six hundred fifty-one".