45559651 has 4 divisors (see below), whose sum is σ = 46670904. Its totient is φ = 44448400.

The previous prime is 45559627. The next prime is 45559687. The reversal of 45559651 is 15695554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45559651 - 2⁷ = 45559523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45559601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555565 + ... + 555646.

It is an arithmetic number, because the mean of its divisors is an integer number (11667726).

Almost surely, 2^45559651 is an apocalyptic number.

45559651 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45559651 is a deficient number, since it is larger than the sum of its proper divisors (1111253).

45559651 is a wasteful number, since it uses less digits than its factorization.

45559651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111252.

The product of its digits is 135000, while the sum is 40.

The square root of 45559651 is about 6749.7889596639. The cubic root of 45559651 is about 357.1577920840.

It can be divided in two parts, 455 and 59651, that added together give a palindrome (60106).

The spelling of 45559651 in words is "forty-five million, five hundred fifty-nine thousand, six hundred fifty-one".