49990552 has 16 divisors (see below), whose sum is σ = 96266160. Its totient is φ = 24319584.

The previous prime is 49990547. The next prime is 49990559. The reversal of 49990552 is 25509994.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49990499 and 49990508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49990559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84148 + ... + 84739.

It is an arithmetic number, because the mean of its divisors is an integer number (6016635).

Almost surely, 2^49990552 is an apocalyptic number.

It is an amenable number.

49990552 is a deficient number, since it is larger than the sum of its proper divisors (46275608).

49990552 is a wasteful number, since it uses less digits than its factorization.

49990552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168930 (or 168926 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 49990552 is about 7070.3997058158. The cubic root of 49990552 is about 368.3799439159.

The spelling of 49990552 in words is "forty-nine million, nine hundred ninety thousand, five hundred fifty-two".