5155231501 has 8 divisors (see below), whose sum is σ = 5892346944. Its totient is φ = 4418279520.

The previous prime is 5155231463. The next prime is 5155231511. The reversal of 5155231501 is 1051325515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5155231501 - 2⁹ = 5155230989 is a prime.

It is a super-3 number, since 3×5155231501³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5155231501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155231511) 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, 36486 + ... + 107896.

It is an arithmetic number, because the mean of its divisors is an integer number (736543368).

Almost surely, 2^5155231501 is an apocalyptic number.

It is an amenable number.

5155231501 is a deficient number, since it is larger than the sum of its proper divisors (737115443).

5155231501 is a wasteful number, since it uses less digits than its factorization.

5155231501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81731.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5155231501 is about 71799.9408147388. The cubic root of 5155231501 is about 1727.4920503696.

The spelling of 5155231501 in words is "five billion, one hundred fifty-five million, two hundred thirty-one thousand, five hundred one".