5102520402155 has 32 divisors (see below), whose sum is σ = 6930918429120. Its totient is φ = 3573405573120.

The previous prime is 5102520402139. The next prime is 5102520402179. The reversal of 5102520402155 is 5512040252015.

It is a happy number.

It is not a de Polignac number, because 5102520402155 - 2⁴ = 5102520402139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12727250 + ... + 13122039.

It is an arithmetic number, because the mean of its divisors is an integer number (216591200910).

Almost surely, 2^{5102520402155} is an apocalyptic number.

5102520402155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5102520402155 is a deficient number, since it is larger than the sum of its proper divisors (1828398026965).

5102520402155 is a wasteful number, since it uses less digits than its factorization.

5102520402155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25849439.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 5102520402155 in words is "five trillion, one hundred two billion, five hundred twenty million, four hundred two thousand, one hundred fifty-five".