5451515075 has 24 divisors (see below), whose sum is σ = 7109652096. Its totient is φ = 4140864000.

The previous prime is 5451515071. The next prime is 5451515077. The reversal of 5451515075 is 5705151545.

It is a happy number.

It is not a de Polignac number, because 5451515075 - 2² = 5451515071 is a prime.

It is a super-2 number, since 2×5451515075² = 59438033225904511250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5451515071) 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, 25286 + ... + 107435.

It is an arithmetic number, because the mean of its divisors is an integer number (296235504).

Almost surely, 2^5451515075 is an apocalyptic number.

5451515075 is a deficient number, since it is larger than the sum of its proper divisors (1658137021).

5451515075 is a wasteful number, since it uses less digits than its factorization.

5451515075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132815 (or 132810 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 38.

The square root of 5451515075 is about 73834.3759708173. The cubic root of 5451515075 is about 1759.9719213625.

The spelling of 5451515075 in words is "five billion, four hundred fifty-one million, five hundred fifteen thousand, seventy-five".