45553880158 has 4 divisors (see below), whose sum is σ = 68330820240. Its totient is φ = 22776940078.

The previous prime is 45553880147. The next prime is 45553880167. The reversal of 45553880158 is 85108835554.

45553880158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45553880158² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11388470038 + ... + 11388470041.

It is an arithmetic number, because the mean of its divisors is an integer number (17082705060).

Almost surely, 2^45553880158 is an apocalyptic number.

45553880158 is a deficient number, since it is larger than the sum of its proper divisors (22776940082).

45553880158 is a wasteful number, since it uses less digits than its factorization.

45553880158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22776940081.

The product of its (nonzero) digits is 3840000, while the sum is 52.

The spelling of 45553880158 in words is "forty-five billion, five hundred fifty-three million, eight hundred eighty thousand, one hundred fifty-eight".