5155001631 has 24 divisors (see below), whose sum is σ = 8154815760. Its totient is φ = 3118536576.

The previous prime is 5155001623. The next prime is 5155001671. The reversal of 5155001631 is 1361005515.

5155001631 is a `hidden beast` number, since 51 + 550 + 0 + 1 + 63 + 1 = 666.

It is not a de Polignac number, because 5155001631 - 2³ = 5155001623 is a prime.

It is a super-2 number, since 2×5155001631² = 53148083631225320322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5155001595 and 5155001604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155001611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366486 + ... + 380291.

It is an arithmetic number, because the mean of its divisors is an integer number (339783990).

Almost surely, 2^5155001631 is an apocalyptic number.

5155001631 is a deficient number, since it is larger than the sum of its proper divisors (2999814129).

5155001631 is a wasteful number, since it uses less digits than its factorization.

5155001631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746855 (or 746852 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5155001631 is about 71798.3400295578. The cubic root of 5155001631 is about 1727.4663738958.

The spelling of 5155001631 in words is "five billion, one hundred fifty-five million, one thousand, six hundred thirty-one".