45959553921 has 8 divisors (see below), whose sum is σ = 61287269760. Its totient is φ = 30635770352.

The previous prime is 45959553919. The next prime is 45959553923. The reversal of 45959553921 is 12935595954.

It is an interprime number because it is at equal distance from previous prime (45959553919) and next prime (45959553923).

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

It is a cyclic number.

It is not a de Polignac number, because 45959553921 - 2¹ = 45959553919 is a prime.

It is a super-2 number, since 2×45959553921² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45959553923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955686 + ... + 1002623.

It is an arithmetic number, because the mean of its divisors is an integer number (7660908720).

Almost surely, 2^45959553921 is an apocalyptic number.

It is an amenable number.

45959553921 is a deficient number, since it is larger than the sum of its proper divisors (15327715839).

45959553921 is a wasteful number, since it uses less digits than its factorization.

45959553921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966135.

The product of its digits is 10935000, while the sum is 57.

The spelling of 45959553921 in words is "forty-five billion, nine hundred fifty-nine million, five hundred fifty-three thousand, nine hundred twenty-one".