54954645945 has 16 divisors (see below), whose sum is σ = 88036139520. Its totient is φ = 29272909184.

The previous prime is 54954645931. The next prime is 54954646009.

It is a happy number.

54954645945 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 54954645945 - 2⁴ = 54954645929 is a prime.

It is a super-2 number, since 2×54954645945² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2252169 + ... + 2276438.

It is an arithmetic number, because the mean of its divisors is an integer number (5502258720).

Almost surely, 2^54954645945 is an apocalyptic number.

It is an amenable number.

54954645945 is a deficient number, since it is larger than the sum of its proper divisors (33081493575).

54954645945 is a wasteful number, since it uses less digits than its factorization.

54954645945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529424.

The product of its digits is 77760000, while the sum is 60.

The spelling of 54954645945 in words is "fifty-four billion, nine hundred fifty-four million, six hundred forty-five thousand, nine hundred forty-five".