50402124 has 36 divisors (see below), whose sum is σ = 128845080. Its totient is φ = 16610880.

The previous prime is 50402111. The next prime is 50402137. The reversal of 50402124 is 42120405.

It is an interprime number because it is at equal distance from previous prime (50402111) and next prime (50402137).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×50402124² = 5080748207422752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 50402097 and 50402106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4662 + ... + 11069.

It is an arithmetic number, because the mean of its divisors is an integer number (3579030).

Almost surely, 2^50402124 is an apocalyptic number.

It is an amenable number.

50402124 is an abundant number, since it is smaller than the sum of its proper divisors (78442956).

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

50402124 is a wasteful number, since it uses less digits than its factorization.

50402124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15830 (or 15825 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 50402124 is about 7099.4453304466. The cubic root of 50402124 is about 369.3881389676.

Adding to 50402124 its reverse (42120405), we get a palindrome (92522529).

The spelling of 50402124 in words is "fifty million, four hundred two thousand, one hundred twenty-four".