52695540261 has 144 divisors (see below), whose sum is σ = 96945278976. Its totient is φ = 27335895552.

The previous prime is 52695540259. The next prime is 52695540263. The reversal of 52695540261 is 16204559625.

It is an interprime number because it is at equal distance from previous prime (52695540259) and next prime (52695540263).

It is not a de Polignac number, because 52695540261 - 2¹ = 52695540259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52695540263) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 137586076 + ... + 137586458.

It is an arithmetic number, because the mean of its divisors is an integer number (673231104).

Almost surely, 2^52695540261 is an apocalyptic number.

It is an amenable number.

52695540261 is a deficient number, since it is larger than the sum of its proper divisors (44249738715).

52695540261 is a wasteful number, since it uses less digits than its factorization.

52695540261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 52695540261 in words is "fifty-two billion, six hundred ninety-five million, five hundred forty thousand, two hundred sixty-one".