50903400 has 96 divisors (see below), whose sum is σ = 161552160. Its totient is φ = 13251840.

The previous prime is 50903383. The next prime is 50903417. The reversal of 50903400 is 430905.

It is an interprime number because it is at equal distance from previous prime (50903383) and next prime (50903417).

It is a super-2 number, since 2×50903400² = 5182312263120000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24814 + ... + 26786.

It is an arithmetic number, because the mean of its divisors is an integer number (1682835).

Almost surely, 2^50903400 is an apocalyptic number.

50903400 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 50903400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80776080).

50903400 is an abundant number, since it is smaller than the sum of its proper divisors (110648760).

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

50903400 is a wasteful number, since it uses less digits than its factorization.

50903400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 50903400 is about 7134.6618700538. The cubic root of 50903400 is about 370.6086888656.

The spelling of 50903400 in words is "fifty million, nine hundred three thousand, four hundred".