50430000 has 150 divisors (see below), whose sum is σ = 166862212. Its totient is φ = 13120000.

The previous prime is 50429999. The next prime is 50430011. The reversal of 50430000 is 3405.

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1229980 + ... + 1230020.

Almost surely, 2^50430000 is an apocalyptic number.

50430000 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 50430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83431106).

50430000 is an abundant number, since it is smaller than the sum of its proper divisors (116432212).

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

50430000 is an equidigital number, since it uses as much as digits as its factorization.

50430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 50430000 is about 7101.4083110324. The cubic root of 50430000 is about 369.4562258205.

Multiplying 50430000 by its sum of digits (12), we get a square (605160000 = 24600²).

50430000 divided by its sum of digits (12) gives a square (4202500 = 2050²).

Adding to 50430000 its reverse (3405), we get a palindrome (50433405).

The spelling of 50430000 in words is "fifty million, four hundred thirty thousand".