45555353432445 has 32 divisors (see below), whose sum is σ = 76741261977600. Its totient is φ = 23012504875584.

The previous prime is 45555353432437. The next prime is 45555353432453. The reversal of 45555353432445 is 54423435355554.

It is an interprime number because it is at equal distance from previous prime (45555353432437) and next prime (45555353432453).

It is not a de Polignac number, because 45555353432445 - 2³ = 45555353432437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15810585 + ... + 18468494.

It is an arithmetic number, because the mean of its divisors is an integer number (2398164436800).

Almost surely, 2^{45555353432445} is an apocalyptic number.

It is an amenable number.

45555353432445 is a deficient number, since it is larger than the sum of its proper divisors (31185908545155).

45555353432445 is a wasteful number, since it uses less digits than its factorization.

45555353432445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34283769.

The product of its digits is 216000000, while the sum is 57.

Adding to 45555353432445 its reverse (54423435355554), we get a palindrome (99978788787999).

The spelling of 45555353432445 in words is "forty-five trillion, five hundred fifty-five billion, three hundred fifty-three million, four hundred thirty-two thousand, four hundred forty-five".