45554156205 has 8 divisors (see below), whose sum is σ = 72886649952. Its totient is φ = 24295549968.

The previous prime is 45554156147. The next prime is 45554156239. The reversal of 45554156205 is 50265145554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45554156205 - 2¹⁰ = 45554155181 is a prime.

It is a super-2 number, since 2×45554156205² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518471859 + ... + 1518471888.

It is an arithmetic number, because the mean of its divisors is an integer number (9110831244).

Almost surely, 2^45554156205 is an apocalyptic number.

It is an amenable number.

45554156205 is a deficient number, since it is larger than the sum of its proper divisors (27332493747).

45554156205 is a wasteful number, since it uses less digits than its factorization.

45554156205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036943755.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 45554156205 in words is "forty-five billion, five hundred fifty-four million, one hundred fifty-six thousand, two hundred five".