49900454 has 16 divisors (see below), whose sum is σ = 76515840. Its totient is φ = 24398400.

The previous prime is 49900453. The next prime is 49900463. The reversal of 49900454 is 45400994.

It is a super-2 number, since 2×49900454² = 4980110618812232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49900451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42779 + ... + 43929.

It is an arithmetic number, because the mean of its divisors is an integer number (4782240).

Almost surely, 2^49900454 is an apocalyptic number.

49900454 is a deficient number, since it is larger than the sum of its proper divisors (26615386).

49900454 is a wasteful number, since it uses less digits than its factorization.

49900454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 49900454 is about 7064.0253397054. The cubic root of 49900454 is about 368.1585003666.

The spelling of 49900454 in words is "forty-nine million, nine hundred thousand, four hundred fifty-four".