49555450 has 24 divisors (see below), whose sum is σ = 105341472. Its totient is φ = 16990320.

The previous prime is 49555427. The next prime is 49555481. The reversal of 49555450 is 5455594.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70444 + ... + 71143.

It is an arithmetic number, because the mean of its divisors is an integer number (4389228).

Almost surely, 2^49555450 is an apocalyptic number.

49555450 is an abundant number, since it is smaller than the sum of its proper divisors (55786022).

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

49555450 is a wasteful number, since it uses less digits than its factorization.

49555450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141606 (or 141601 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 49555450 is about 7039.5631966763. The cubic root of 49555450 is about 367.3080738477.

It can be divided in two parts, 49555 and 450, that added together give a palindrome (50005).

The spelling of 49555450 in words is "forty-nine million, five hundred fifty-five thousand, four hundred fifty".