50974530 has 64 divisors (see below), whose sum is σ = 132312960. Its totient is φ = 12524544.

The previous prime is 50974529. The next prime is 50974531. The reversal of 50974530 is 3547905.

It is an interprime number because it is at equal distance from previous prime (50974529) and next prime (50974531).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50974491 and 50974500.

It is not an unprimeable number, because it can be changed into a prime (50974531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19882 + ... + 22298.

It is an arithmetic number, because the mean of its divisors is an integer number (2067390).

Almost surely, 2^50974530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50974530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66156480).

50974530 is an abundant number, since it is smaller than the sum of its proper divisors (81338430).

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

50974530 is a wasteful number, since it uses less digits than its factorization.

50974530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 50974530 is about 7139.6449491554. The cubic root of 50974530 is about 370.7812321983.

It can be divided in two parts, 5097 and 4530, that multiplied together give a triangular number (23089410 = T₆₇₉₅).

The spelling of 50974530 in words is "fifty million, nine hundred seventy-four thousand, five hundred thirty".