50420454 has 32 divisors (see below), whose sum is σ = 115457280. Its totient is φ = 14379552.

The previous prime is 50420449. The next prime is 50420479. The reversal of 50420454 is 45402405.

It is a super-2 number, since 2×50420454² = 5084444363132232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44337 + ... + 45459.

It is an arithmetic number, because the mean of its divisors is an integer number (3608040).

Almost surely, 2^50420454 is an apocalyptic number.

50420454 is an abundant number, since it is smaller than the sum of its proper divisors (65036826).

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

50420454 is a wasteful number, since it uses less digits than its factorization.

50420454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 50420454 is about 7100.7361590190. The cubic root of 50420454 is about 369.4329126360.

Adding to 50420454 its reverse (45402405), we get a palindrome (95822859).

The spelling of 50420454 in words is "fifty million, four hundred twenty thousand, four hundred fifty-four".