45555215134 has 48 divisors (see below), whose sum is σ = 81520096464. Its totient is φ = 18924672000.

The previous prime is 45555215089. The next prime is 45555215137. The reversal of 45555215134 is 43151255554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45555215137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314862 + ... + 436174.

It is an arithmetic number, because the mean of its divisors is an integer number (1698335343).

Almost surely, 2^45555215134 is an apocalyptic number.

45555215134 is a deficient number, since it is larger than the sum of its proper divisors (35964881330).

45555215134 is a wasteful number, since it uses less digits than its factorization.

45555215134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121453 (or 121440 counting only the distinct ones).

The product of its digits is 300000, while the sum is 40.

The spelling of 45555215134 in words is "forty-five billion, five hundred fifty-five million, two hundred fifteen thousand, one hundred thirty-four".