5166111501 has 16 divisors (see below), whose sum is σ = 7678120320. Its totient is φ = 3432994560.

The previous prime is 5166111497. The next prime is 5166111541. The reversal of 5166111501 is 1051116615.

It is not a de Polignac number, because 5166111501 - 2² = 5166111497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166111541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299220 + ... + 316013.

It is an arithmetic number, because the mean of its divisors is an integer number (479882520).

Almost surely, 2^5166111501 is an apocalyptic number.

It is an amenable number.

5166111501 is a deficient number, since it is larger than the sum of its proper divisors (2512008819).

5166111501 is a wasteful number, since it uses less digits than its factorization.

5166111501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615553 (or 615547 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 5166111501 is about 71875.6669603837. Note that the first 3 decimals coincide. The cubic root of 5166111501 is about 1728.7064741230.

The spelling of 5166111501 in words is "five billion, one hundred sixty-six million, one hundred eleven thousand, five hundred one".