50477700 has 216 divisors, whose sum is σ = 184029888. Its totient is φ = 10402560.

The previous prime is 50477681. The next prime is 50477701. The reversal of 50477700 is 777405.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (50477701) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1173879 + ... + 1173921.

Almost surely, 2^50477700 is an apocalyptic number.

50477700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50477700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92014944).

50477700 is an abundant number, since it is smaller than the sum of its proper divisors (133552188).

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

50477700 is a wasteful number, since it uses less digits than its factorization.

50477700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 50477700 is about 7104.7660059991. The cubic root of 50477700 is about 369.5726744195.

The spelling of 50477700 in words is "fifty million, four hundred seventy-seven thousand, seven hundred".