45070557 has 16 divisors (see below), whose sum is σ = 68812800. Its totient is φ = 25704432.

The previous prime is 45070549. The next prime is 45070583. The reversal of 45070557 is 75507054.

It is not a de Polignac number, because 45070557 - 2³ = 45070549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45070057) 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 15 ways as a sum of consecutive naturals, for example, 10788 + ... + 14370.

It is an arithmetic number, because the mean of its divisors is an integer number (4300800).

Almost surely, 2^45070557 is an apocalyptic number.

It is an amenable number.

45070557 is a deficient number, since it is larger than the sum of its proper divisors (23742243).

45070557 is a wasteful number, since it uses less digits than its factorization.

45070557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 45070557 is about 6713.4608809466. The cubic root of 45070557 is about 355.8751324270.

The spelling of 45070557 in words is "forty-five million, seventy thousand, five hundred fifty-seven".