50155742 has 16 divisors (see below), whose sum is σ = 92595552. Its totient is φ = 19841760.

The previous prime is 50155741. The next prime is 50155753. The reversal of 50155742 is 24755105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50155741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137609 + ... + 137972.

It is an arithmetic number, because the mean of its divisors is an integer number (5787222).

Almost surely, 2^50155742 is an apocalyptic number.

50155742 is a deficient number, since it is larger than the sum of its proper divisors (42439810).

50155742 is a wasteful number, since it uses less digits than its factorization.

50155742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275603.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 50155742 is about 7082.0718719877. The cubic root of 50155742 is about 368.7852590244.

The spelling of 50155742 in words is "fifty million, one hundred fifty-five thousand, seven hundred forty-two".