49900455 has 80 divisors (see below), whose sum is σ = 102034944. Its totient is φ = 23094720.

The previous prime is 49900453. The next prime is 49900463. The reversal of 49900455 is 55400994.

It is not a de Polignac number, because 49900455 - 2¹ = 49900453 is a prime.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 102222 + ... + 102708.

Almost surely, 2^49900455 is an apocalyptic number.

49900455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49900455 is an abundant number, since it is smaller than the sum of its proper divisors (52134489).

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

49900455 is a wasteful number, since it uses less digits than its factorization.

49900455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 49900455 is about 7064.0254104866. The cubic root of 49900455 is about 368.1585028259.

The spelling of 49900455 in words is "forty-nine million, nine hundred thousand, four hundred fifty-five".