5155415450 has 24 divisors (see below), whose sum is σ = 9599079072. Its totient is φ = 2060014320.

The previous prime is 5155415449. The next prime is 5155415453. The reversal of 5155415450 is 545145515.

It is a self number, because there is not a number n which added to its sum of digits gives 5155415450.

It is not an unprimeable number, because it can be changed into a prime (5155415453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4964 + ... + 101663.

It is an arithmetic number, because the mean of its divisors is an integer number (399961628).

Almost surely, 2^5155415450 is an apocalyptic number.

5155415450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5155415450 is a deficient number, since it is larger than the sum of its proper divisors (4443663622).

5155415450 is a wasteful number, since it uses less digits than its factorization.

5155415450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107606 (or 107601 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The square root of 5155415450 is about 71801.2217862621. The cubic root of 5155415450 is about 1727.5125969190.

The spelling of 5155415450 in words is "five billion, one hundred fifty-five million, four hundred fifteen thousand, four hundred fifty".