45554533140 has 96 divisors (see below), whose sum is σ = 136765601280. Its totient is φ = 11288549376.

The previous prime is 45554533109. The next prime is 45554533147. The reversal of 45554533140 is 4133545554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45554533147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202087 + ... + 363246.

It is an arithmetic number, because the mean of its divisors is an integer number (1424641680).

Almost surely, 2^45554533140 is an apocalyptic number.

It is an amenable number.

45554533140 is an abundant number, since it is smaller than the sum of its proper divisors (91211068140).

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

45554533140 is a wasteful number, since it uses less digits than its factorization.

45554533140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565441 (or 565439 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 45554533140 in words is "forty-five billion, five hundred fifty-four million, five hundred thirty-three thousand, one hundred forty".