5129955607 has 4 divisors (see below), whose sum is σ = 5862806416. Its totient is φ = 4397104800.

The previous prime is 5129955587. The next prime is 5129955653. The reversal of 5129955607 is 7065599215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5129955607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129955007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366425394 + ... + 366425407.

It is an arithmetic number, because the mean of its divisors is an integer number (1465701604).

Almost surely, 2^5129955607 is an apocalyptic number.

5129955607 is a deficient number, since it is larger than the sum of its proper divisors (732850809).

5129955607 is an equidigital number, since it uses as much as digits as its factorization.

5129955607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732850808.

The product of its (nonzero) digits is 850500, while the sum is 49.

The square root of 5129955607 is about 71623.7084141836. The cubic root of 5129955607 is about 1724.6641487999.

The spelling of 5129955607 in words is "five billion, one hundred twenty-nine million, nine hundred fifty-five thousand, six hundred seven".