49555542 has 16 divisors (see below), whose sum is σ = 100021680. Its totient is φ = 16366752.

The previous prime is 49555537. The next prime is 49555567. The reversal of 49555542 is 24555594.

It is a self number, because there is not a number n which added to its sum of digits gives 49555542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37233 + ... + 38540.

It is an arithmetic number, because the mean of its divisors is an integer number (6251355).

Almost surely, 2^49555542 is an apocalyptic number.

49555542 is an abundant number, since it is smaller than the sum of its proper divisors (50466138).

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

49555542 is a wasteful number, since it uses less digits than its factorization.

49555542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75887.

The product of its digits is 180000, while the sum is 39.

The square root of 49555542 is about 7039.5697311697. The cubic root of 49555542 is about 367.3083011508.

The spelling of 49555542 in words is "forty-nine million, five hundred fifty-five thousand, five hundred forty-two".