50615940 has 48 divisors (see below), whose sum is σ = 142083648. Its totient is φ = 13463424.

The previous prime is 50615899. The next prime is 50615941. The reversal of 50615940 is 4951605.

50615940 = T₃₄₀ + T₃₄₁ + ... + T₆₉₉.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50615898 and 50615907.

It is not an unprimeable number, because it can be changed into a prime (50615941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30574 + ... + 32186.

It is an arithmetic number, because the mean of its divisors is an integer number (2960076).

Almost surely, 2^50615940 is an apocalyptic number.

It is an amenable number.

50615940 is an abundant number, since it is smaller than the sum of its proper divisors (91467708).

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

50615940 is a wasteful number, since it uses less digits than its factorization.

50615940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 50615940 is about 7114.4880349889. The cubic root of 50615940 is about 369.9097418020.

The spelling of 50615940 in words is "fifty million, six hundred fifteen thousand, nine hundred forty".