50142544 has 10 divisors (see below), whose sum is σ = 97151210. Its totient is φ = 25071264.

The previous prime is 50142529. The next prime is 50142551. The reversal of 50142544 is 44524105.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26132544 + 24010000 = 5112^2 + 4900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566939 + ... + 1566970.

It is an arithmetic number, because the mean of its divisors is an integer number (9715121).

Almost surely, 2^50142544 is an apocalyptic number.

It is an amenable number.

50142544 is a deficient number, since it is larger than the sum of its proper divisors (47008666).

50142544 is a wasteful number, since it uses less digits than its factorization.

50142544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133917 (or 3133911 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 50142544 is about 7081.1400212113. The cubic root of 50142544 is about 368.7529087581.

Adding to 50142544 its reverse (44524105), we get a palindrome (94666649).

It can be divided in two parts, 50 and 142544, that multiplied together give a triangular number (7127200 = T₃₇₇₅).

The spelling of 50142544 in words is "fifty million, one hundred forty-two thousand, five hundred forty-four".