45155063927 has 32 divisors (see below), whose sum is σ = 51031959552. Its totient is φ = 39723380224.

The previous prime is 45155063923. The next prime is 45155063969. The reversal of 45155063927 is 72936055154.

It is not a de Polignac number, because 45155063927 - 2² = 45155063923 is a prime.

It is a super-2 number, since 2×45155063927² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45155063923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14644928 + ... + 14648010.

It is an arithmetic number, because the mean of its divisors is an integer number (1594748736).

Almost surely, 2^45155063927 is an apocalyptic number.

45155063927 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

45155063927 is a deficient number, since it is larger than the sum of its proper divisors (5876895625).

45155063927 is a wasteful number, since it uses less digits than its factorization.

45155063927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 45155063927 in words is "forty-five billion, one hundred fifty-five million, sixty-three thousand, nine hundred twenty-seven".