50351004 has 72 divisors (see below), whose sum is σ = 143522960. Its totient is φ = 15253920.

The previous prime is 50350997. The next prime is 50351011. The reversal of 50351004 is 40015305.

It is an interprime number because it is at equal distance from previous prime (50350997) and next prime (50351011).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11142 + ... + 14994.

Almost surely, 2^50351004 is an apocalyptic number.

50351004 is a gapful number since it is divisible by the number (54) 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 50351004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71761480).

50351004 is an abundant number, since it is smaller than the sum of its proper divisors (93171956).

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

50351004 is a wasteful number, since it uses less digits than its factorization.

50351004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50351004 is about 7095.8441358305. The cubic root of 50351004 is about 369.2632136154.

Adding to 50351004 its reverse (40015305), we get a palindrome (90366309).

The spelling of 50351004 in words is "fifty million, three hundred fifty-one thousand, four".