501150400 has 42 divisors (see below), whose sum is σ = 1233147140. Its totient is φ = 200459520.

The previous prime is 501150373. The next prime is 501150439. The reversal of 501150400 is 4051105.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155010 + ... + 158209.

Almost surely, 2^501150400 is an apocalyptic number.

501150400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

501150400 is an abundant number, since it is smaller than the sum of its proper divisors (731996740).

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

501150400 is a wasteful number, since it uses less digits than its factorization.

501150400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313241 (or 313226 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 501150400 is about 22386.3887217211. The cubic root of 501150400 is about 794.3087751259.

The spelling of 501150400 in words is "five hundred one million, one hundred fifty thousand, four hundred".