50120454 has 16 divisors (see below), whose sum is σ = 106137648. Its totient is φ = 15724032.

The previous prime is 50120419. The next prime is 50120503. The reversal of 50120454 is 45402105.

It is a super-2 number, since 2×50120454² = 5024119818332232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50120454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245587 + ... + 245790.

It is an arithmetic number, because the mean of its divisors is an integer number (6633603).

Almost surely, 2^50120454 is an apocalyptic number.

50120454 is an abundant number, since it is smaller than the sum of its proper divisors (56017194).

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

50120454 is a wasteful number, since it uses less digits than its factorization.

50120454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491399.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 50120454 is about 7079.5800722924. The cubic root of 50120454 is about 368.6987501695.

Adding to 50120454 its reverse (45402105), we get a palindrome (95522559).

The spelling of 50120454 in words is "fifty million, one hundred twenty thousand, four hundred fifty-four".