5155121532 has 48 divisors (see below), whose sum is σ = 13369732992. Its totient is φ = 1532681280.

The previous prime is 5155121501. The next prime is 5155121557. The reversal of 5155121532 is 2351215515.

It is a self number, because there is not a number n which added to its sum of digits gives 5155121532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361438 + ... + 375429.

It is an arithmetic number, because the mean of its divisors is an integer number (278536104).

Almost surely, 2^5155121532 is an apocalyptic number.

It is an amenable number.

5155121532 is an abundant number, since it is smaller than the sum of its proper divisors (8214611460).

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

5155121532 is a wasteful number, since it uses less digits than its factorization.

5155121532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736938 (or 736936 counting only the distinct ones).

The product of its digits is 7500, while the sum is 30.

The square root of 5155121532 is about 71799.1750091880. The cubic root of 5155121532 is about 1727.4797669300.

The spelling of 5155121532 in words is "five billion, one hundred fifty-five million, one hundred twenty-one thousand, five hundred thirty-two".