45256401755 has 32 divisors (see below), whose sum is σ = 56249303040. Its totient is φ = 34933916160.

The previous prime is 45256401719. The next prime is 45256401767. The reversal of 45256401755 is 55710465254.

It is not a de Polignac number, because 45256401755 - 2¹⁴ = 45256385371 is a prime.

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, 16354382 + ... + 16357148.

It is an arithmetic number, because the mean of its divisors is an integer number (1757790720).

Almost surely, 2^45256401755 is an apocalyptic number.

45256401755 is a deficient number, since it is larger than the sum of its proper divisors (10992901285).

45256401755 is a wasteful number, since it uses less digits than its factorization.

45256401755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 45256401755 in words is "forty-five billion, two hundred fifty-six million, four hundred one thousand, seven hundred fifty-five".