49953558 has 16 divisors (see below), whose sum is σ = 100878336. Its totient is φ = 16489320.

The previous prime is 49953557. The next prime is 49953587. The reversal of 49953558 is 85535994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49953551) 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, 39798 + ... + 41033.

It is an arithmetic number, because the mean of its divisors is an integer number (6304896).

Almost surely, 2^49953558 is an apocalyptic number.

49953558 is an abundant number, since it is smaller than the sum of its proper divisors (50924778).

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

49953558 is a wasteful number, since it uses less digits than its factorization.

49953558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80939.

The product of its digits is 972000, while the sum is 48.

The square root of 49953558 is about 7067.7831036330. The cubic root of 49953558 is about 368.2890520033.

The spelling of 49953558 in words is "forty-nine million, nine hundred fifty-three thousand, five hundred fifty-eight".