52155435736 has 32 divisors (see below), whose sum is σ = 103575348000. Its totient is φ = 24536275456.

The previous prime is 52155435733. The next prime is 52155435737. The reversal of 52155435736 is 63753455125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155435733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404325 + ... + 517483.

It is an arithmetic number, because the mean of its divisors is an integer number (3236729625).

Almost surely, 2^52155435736 is an apocalyptic number.

It is an amenable number.

52155435736 is a deficient number, since it is larger than the sum of its proper divisors (51419912264).

52155435736 is a wasteful number, since it uses less digits than its factorization.

52155435736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116571 (or 116567 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 46.

The spelling of 52155435736 in words is "fifty-two billion, one hundred fifty-five million, four hundred thirty-five thousand, seven hundred thirty-six".