50860920 has 128 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 12080640.

The previous prime is 50860913. The next prime is 50860933. The reversal of 50860920 is 2906805.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69597 + ... + 70323.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 2^50860920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50860920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84913920).

50860920 is an abundant number, since it is smaller than the sum of its proper divisors (118966920).

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

50860920 is a wasteful number, since it uses less digits than its factorization.

50860920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 50860920 is about 7131.6842330546. The cubic root of 50860920 is about 370.5055664903.

The spelling of 50860920 in words is "fifty million, eight hundred sixty thousand, nine hundred twenty".