50761620 has 192 divisors, whose sum is σ = 194557440. Its totient is φ = 10699776.

The previous prime is 50761619. The next prime is 50761639. The reversal of 50761620 is 2616705.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48624 + ... + 49656.

It is an arithmetic number, because the mean of its divisors is an integer number (1013320).

Almost surely, 2^50761620 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 50761620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97278720).

50761620 is an abundant number, since it is smaller than the sum of its proper divisors (143795820).

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

50761620 is a wasteful number, since it uses less digits than its factorization.

50761620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 50761620 is about 7124.7189418250. The cubic root of 50761620 is about 370.2642864646.

The spelling of 50761620 in words is "fifty million, seven hundred sixty-one thousand, six hundred twenty".