45513063 has 32 divisors (see below), whose sum is σ = 71870400. Its totient is φ = 28366848.

The previous prime is 45513031. The next prime is 45513073. The reversal of 45513063 is 36031554.

It is not a de Polignac number, because 45513063 - 2⁵ = 45513031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45513073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104895 + ... + 105327.

It is an arithmetic number, because the mean of its divisors is an integer number (2245950).

Almost surely, 2^45513063 is an apocalyptic number.

45513063 is a deficient number, since it is larger than the sum of its proper divisors (26357337).

45513063 is a wasteful number, since it uses less digits than its factorization.

45513063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45513063 is about 6746.3370061093. The cubic root of 45513063 is about 357.0360107732.

The spelling of 45513063 in words is "forty-five million, five hundred thirteen thousand, sixty-three".