5155515501 has 8 divisors (see below), whose sum is σ = 6878904960. Its totient is φ = 3434568192.

The previous prime is 5155515473. The next prime is 5155515511. The reversal of 5155515501 is 1055155515.

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

It is not a de Polignac number, because 5155515501 - 2⁶ = 5155515437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155515511) 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, 605605 + ... + 614058.

It is an arithmetic number, because the mean of its divisors is an integer number (859863120).

Almost surely, 2^5155515501 is an apocalyptic number.

It is an amenable number.

5155515501 is a deficient number, since it is larger than the sum of its proper divisors (1723389459).

5155515501 is a wasteful number, since it uses less digits than its factorization.

5155515501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221075.

The product of its (nonzero) digits is 15625, while the sum is 33.

The square root of 5155515501 is about 71801.9185050093. The cubic root of 5155515501 is about 1727.5237721092.

The spelling of 5155515501 in words is "five billion, one hundred fifty-five million, five hundred fifteen thousand, five hundred one".