45453051 has 24 divisors (see below), whose sum is σ = 76868064. Its totient is φ = 25338240.

The previous prime is 45453049. The next prime is 45453059. The reversal of 45453051 is 15035454.

It is not a de Polignac number, because 45453051 - 2¹ = 45453049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45453059) 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 23 ways as a sum of consecutive naturals, for example, 6216 + ... + 11381.

It is an arithmetic number, because the mean of its divisors is an integer number (3202836).

Almost surely, 2^45453051 is an apocalyptic number.

45453051 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45453051 is a deficient number, since it is larger than the sum of its proper divisors (31415013).

45453051 is a wasteful number, since it uses less digits than its factorization.

45453051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17651 (or 17648 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 45453051 is about 6741.8877920060. The cubic root of 45453051 is about 356.8790165100.

It can be divided in two parts, 454530 and 51, that added together give a triangular number (454581 = T₉₅₃).

The spelling of 45453051 in words is "forty-five million, four hundred fifty-three thousand, fifty-one".