5155397152 has 48 divisors (see below), whose sum is σ = 10773984312. Its totient is φ = 2419916800.

The previous prime is 5155397131. The next prime is 5155397171. The reversal of 5155397152 is 2517935515.

It can be written as a sum of positive squares in 4 ways, for example, as 4581123856 + 574273296 = 67684^2 + 23964^2 .

It is a super-2 number, since 2×5155397152² = 53156239589699422208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5155397099 and 5155397108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206328 + ... + 229960.

Almost surely, 2^5155397152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5155397152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5386992156).

5155397152 is an abundant number, since it is smaller than the sum of its proper divisors (5618587160).

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

5155397152 is a wasteful number, since it uses less digits than its factorization.

5155397152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24061 (or 24053 counting only the distinct ones).

The product of its digits is 236250, while the sum is 43.

The square root of 5155397152 is about 71801.0943649190. The cubic root of 5155397152 is about 1727.5105531094.

The spelling of 5155397152 in words is "five billion, one hundred fifty-five million, three hundred ninety-seven thousand, one hundred fifty-two".