49557020 has 12 divisors (see below), whose sum is σ = 104069784. Its totient is φ = 19822800.

The previous prime is 49557017. The next prime is 49557029. The reversal of 49557020 is 2075594.

49557020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49557029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238906 + ... + 1238945.

It is an arithmetic number, because the mean of its divisors is an integer number (8672482).

Almost surely, 2^49557020 is an apocalyptic number.

It is an amenable number.

49557020 is an abundant number, since it is smaller than the sum of its proper divisors (54512764).

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

49557020 is a wasteful number, since it uses less digits than its factorization.

49557020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477860 (or 2477858 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 49557020 is about 7039.6747083938. The cubic root of 49557020 is about 367.3119527859.

The spelling of 49557020 in words is "forty-nine million, five hundred fifty-seven thousand, twenty".