45555545955 has 16 divisors (see below), whose sum is σ = 75402283680. Its totient is φ = 23458487808.

The previous prime is 45555545911. The next prime is 45555546011. The reversal of 45555545955 is 55954555554.

It is a happy number.

It is not a de Polignac number, because 45555545955 - 2¹⁶ = 45555480419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45555545895 and 45555545904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52362262 + ... + 52363131.

It is an arithmetic number, because the mean of its divisors is an integer number (4712642730).

Almost surely, 2^45555545955 is an apocalyptic number.

45555545955 is a deficient number, since it is larger than the sum of its proper divisors (29846737725).

45555545955 is a wasteful number, since it uses less digits than its factorization.

45555545955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104725430.

The product of its digits is 56250000, while the sum is 57.

The spelling of 45555545955 in words is "forty-five billion, five hundred fifty-five million, five hundred forty-five thousand, nine hundred fifty-five".