50145132015 has 48 divisors (see below), whose sum is σ = 96155444736. Its totient is φ = 23970340800.

The previous prime is 50145131983. The next prime is 50145132029. The reversal of 50145132015 is 51023154105.

50145132015 is a `hidden beast` number, since 5 + 0 + 1 + 451 + 3 + 201 + 5 = 666.

It is not a de Polignac number, because 50145132015 - 2⁵ = 50145131983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50145132015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 678259 + ... + 748548.

It is an arithmetic number, because the mean of its divisors is an integer number (2003238432).

Almost surely, 2^50145132015 is an apocalyptic number.

50145132015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50145132015 is a deficient number, since it is larger than the sum of its proper divisors (46010312721).

50145132015 is a wasteful number, since it uses less digits than its factorization.

50145132015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426900 (or 1426897 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

It can be divided in two parts, 5014513 and 2015, that added together give a triangular number (5016528 = T₃₁₆₇).

The spelling of 50145132015 in words is "fifty billion, one hundred forty-five million, one hundred thirty-two thousand, fifteen".