50978010 has 32 divisors (see below), whose sum is σ = 123498432. Its totient is φ = 13466240.

The previous prime is 50978009. The next prime is 50978021. The reversal of 50978010 is 1087905.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4731 + ... + 11150.

It is an arithmetic number, because the mean of its divisors is an integer number (3859326).

Almost surely, 2^50978010 is an apocalyptic number.

50978010 is an abundant number, since it is smaller than the sum of its proper divisors (72520422).

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

50978010 is a wasteful number, since it uses less digits than its factorization.

50978010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15998.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 50978010 is about 7139.8886545940. Note that the first 3 decimals coincide. The cubic root of 50978010 is about 370.7896696756.

The spelling of 50978010 in words is "fifty million, nine hundred seventy-eight thousand, ten".