45261013551 has 8 divisors (see below), whose sum is σ = 64990173360. Its totient is φ = 27852931392.

The previous prime is 45261013543. The next prime is 45261013561. The reversal of 45261013551 is 15531016254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45261013551 - 2³ = 45261013543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45261013561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580269366 + ... + 580269443.

It is an arithmetic number, because the mean of its divisors is an integer number (8123771670).

Almost surely, 2^45261013551 is an apocalyptic number.

45261013551 is a deficient number, since it is larger than the sum of its proper divisors (19729159809).

45261013551 is a wasteful number, since it uses less digits than its factorization.

45261013551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160538825.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 45261013551 in words is "forty-five billion, two hundred sixty-one million, thirteen thousand, five hundred fifty-one".