49953408 has 32 divisors (see below), whose sum is σ = 132689760. Its totient is φ = 16651008.

The previous prime is 49953377. The next prime is 49953419. The reversal of 49953408 is 80435994.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 49953408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64660 + ... + 65427.

It is an arithmetic number, because the mean of its divisors is an integer number (4146555).

Almost surely, 2^49953408 is an apocalyptic number.

49953408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49953408 is an abundant number, since it is smaller than the sum of its proper divisors (82736352).

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

49953408 is a wasteful number, since it uses less digits than its factorization.

49953408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130104 (or 130092 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 49953408 is about 7067.7724920940. The cubic root of 49953408 is about 368.2886833715.

The spelling of 49953408 in words is "forty-nine million, nine hundred fifty-three thousand, four hundred eight".