50142015 has 96 divisors (see below), whose sum is σ = 112320000. Its totient is φ = 20079360.

The previous prime is 50141989. The next prime is 50142023. The reversal of 50142015 is 51024105.

50142015 = 1886² + 1887² + ... + 1899².

It is not a de Polignac number, because 50142015 - 2⁵ = 50141983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 100236 + ... + 100734.

It is an arithmetic number, because the mean of its divisors is an integer number (1170000).

Almost surely, 2^50142015 is an apocalyptic number.

50142015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50142015 is an abundant number, since it is smaller than the sum of its proper divisors (62177985).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50142015 is a wasteful number, since it uses less digits than its factorization.

50142015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50142015 is about 7081.1026683702. The cubic root of 50142015 is about 368.7516119818.

The spelling of 50142015 in words is "fifty million, one hundred forty-two thousand, fifteen".