45899099855 has 32 divisors (see below), whose sum is σ = 64147092480. Its totient is φ = 30876007680.

The previous prime is 45899099749. The next prime is 45899099863. The reversal of 45899099855 is 55899099854.

It is not a de Polignac number, because 45899099855 - 2¹⁶ = 45899034319 is a prime.

It is a super-2 number, since 2×45899099855² (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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 982835 + ... + 1028475.

It is an arithmetic number, because the mean of its divisors is an integer number (2004596640).

Almost surely, 2^45899099855 is an apocalyptic number.

45899099855 is a deficient number, since it is larger than the sum of its proper divisors (18247992625).

45899099855 is a wasteful number, since it uses less digits than its factorization.

45899099855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46199.

The product of its (nonzero) digits is 209952000, while the sum is 71.

Subtracting 45899099855 from its reverse (55899099854), we obtain a palindrome (9999999999).

The spelling of 45899099855 in words is "forty-five billion, eight hundred ninety-nine million, ninety-nine thousand, eight hundred fifty-five".