49955454 has 52 divisors (see below), whose sum is σ = 114791184. Its totient is φ = 16297524.

The previous prime is 49955449. The next prime is 49955483. The reversal of 49955454 is 45455994.

49955454 is a `hidden beast` number, since 4 + 99 + 554 + 5 + 4 = 666.

It is a super-5 number, since 5×49955454⁵ (a number of 40 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 25 ways as a sum of consecutive naturals, for example, 1062859 + ... + 1062905.

Almost surely, 2^49955454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49955454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57395592).

49955454 is an abundant number, since it is smaller than the sum of its proper divisors (64835730).

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

49955454 is an frugal number, since it uses more digits than its factorization.

49955454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 52 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 49955454 is about 7067.9172321130. The cubic root of 49955454 is about 368.2937114459.

The spelling of 49955454 in words is "forty-nine million, nine hundred fifty-five thousand, four hundred fifty-four".