45051142554405 has 48 divisors (see below), whose sum is σ = 84167776457856. Its totient is φ = 22159953164160.

The previous prime is 45051142554389. The next prime is 45051142554413. The reversal of 45051142554405 is 50445524115054.

45051142554405 is a `hidden beast` number, since 4 + 5 + 0 + 5 + 11 + 42 + 554 + 40 + 5 = 666.

It is not a de Polignac number, because 45051142554405 - 2⁴ = 45051142554389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32428201 + ... + 33788910.

It is an arithmetic number, because the mean of its divisors is an integer number (1753495342872).

Almost surely, 2^{45051142554405} is an apocalyptic number.

45051142554405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45051142554405 is a deficient number, since it is larger than the sum of its proper divisors (39116633903451).

45051142554405 is a wasteful number, since it uses less digits than its factorization.

45051142554405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66218298 (or 66218295 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 45.

Adding to 45051142554405 its reverse (50445524115054), we get a palindrome (95496666669459).

The spelling of 45051142554405 in words is "forty-five trillion, fifty-one billion, one hundred forty-two million, five hundred fifty-four thousand, four hundred five".