45470051 has 4 divisors (see below), whose sum is σ = 49603704. Its totient is φ = 41336400.

The previous prime is 45470041. The next prime is 45470063. The reversal of 45470051 is 15007454.

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 45470051 - 2¹⁰ = 45469027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45470051.

It is not an unprimeable number, because it can be changed into a prime (45470041) 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, 2066810 + ... + 2066831.

It is an arithmetic number, because the mean of its divisors is an integer number (12400926).

Almost surely, 2^45470051 is an apocalyptic number.

45470051 is a deficient number, since it is larger than the sum of its proper divisors (4133653).

45470051 is a wasteful number, since it uses less digits than its factorization.

45470051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133652.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 45470051 is about 6743.1484486106. The cubic root of 45470051 is about 356.9235033444.

The spelling of 45470051 in words is "forty-five million, four hundred seventy thousand, fifty-one".