50115402545 has 16 divisors (see below), whose sum is σ = 64933650432. Its totient is φ = 36911651520.

The previous prime is 50115402539. The next prime is 50115402551. The reversal of 50115402545 is 54520451105.

It is an interprime number because it is at equal distance from previous prime (50115402539) and next prime (50115402551).

It is not a de Polignac number, because 50115402545 - 2⁴ = 50115402529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981641 + ... + 1031430.

It is an arithmetic number, because the mean of its divisors is an integer number (4058353152).

Almost surely, 2^50115402545 is an apocalyptic number.

It is an amenable number.

50115402545 is a deficient number, since it is larger than the sum of its proper divisors (14818247887).

50115402545 is a wasteful number, since it uses less digits than its factorization.

50115402545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013472.

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

The spelling of 50115402545 in words is "fifty billion, one hundred fifteen million, four hundred two thousand, five hundred forty-five".