49554545500 has 24 divisors (see below), whose sum is σ = 108227128464. Its totient is φ = 19821818000.

The previous prime is 49554545489. The next prime is 49554545501. The reversal of 49554545500 is 554545594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49554545501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49554046 + ... + 49555045.

It is an arithmetic number, because the mean of its divisors is an integer number (4509463686).

Almost surely, 2^49554545500 is an apocalyptic number.

It is an amenable number.

49554545500 is an abundant number, since it is smaller than the sum of its proper divisors (58672582964).

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

49554545500 is a wasteful number, since it uses less digits than its factorization.

49554545500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99109110 (or 99109098 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 49554545500 in words is "forty-nine billion, five hundred fifty-four million, five hundred forty-five thousand, five hundred".