5021420122545 has 16 divisors (see below), whose sum is σ = 8038908286272. Its totient is φ = 2676545368640.

The previous prime is 5021420122501. The next prime is 5021420122567. The reversal of 5021420122545 is 5452210241205.

It is not a de Polignac number, because 5021420122545 - 2⁷ = 5021420122417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96558351 + ... + 96610340.

It is an arithmetic number, because the mean of its divisors is an integer number (502431767892).

Almost surely, 2^{5021420122545} is an apocalyptic number.

It is an amenable number.

5021420122545 is a deficient number, since it is larger than the sum of its proper divisors (3017488163727).

5021420122545 is a wasteful number, since it uses less digits than its factorization.

5021420122545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193170432.

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 5021420122545 in words is "five trillion, twenty-one billion, four hundred twenty million, one hundred twenty-two thousand, five hundred forty-five".