50455044 has 18 divisors (see below), whose sum is σ = 127539230. Its totient is φ = 16818336.

The previous prime is 50455019. The next prime is 50455081. The reversal of 50455044 is 44055405.

It can be written as a sum of positive squares in only one way, i.e., 49533444 + 921600 = 7038^2 + 960^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×50455044² = 5091422930083872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 50454999 and 50455017.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700729 + ... + 700800.

Almost surely, 2^50455044 is an apocalyptic number.

It is an amenable number.

50455044 is an abundant number, since it is smaller than the sum of its proper divisors (77084186).

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

50455044 is a wasteful number, since it uses less digits than its factorization.

50455044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401539 (or 1401534 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 50455044 is about 7103.1714043799. The cubic root of 50455044 is about 369.5173741482.

The spelling of 50455044 in words is "fifty million, four hundred fifty-five thousand, forty-four".