45477533 has 4 divisors (see below), whose sum is σ = 48152700. Its totient is φ = 42802368.

The previous prime is 45477503. The next prime is 45477547. The reversal of 45477533 is 33577454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33577454 = 2 ⋅16788727.

It can be written as a sum of positive squares in 2 ways, for example, as 25020004 + 20457529 = 5002^2 + 4523^2 .

It is a cyclic number.

It is not a de Polignac number, because 45477533 - 2¹² = 45473437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45477503) 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 3 ways as a sum of consecutive naturals, for example, 1337558 + ... + 1337591.

It is an arithmetic number, because the mean of its divisors is an integer number (12038175).

Almost surely, 2^45477533 is an apocalyptic number.

It is an amenable number.

45477533 is a deficient number, since it is larger than the sum of its proper divisors (2675167).

45477533 is a wasteful number, since it uses less digits than its factorization.

45477533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675166.

The product of its digits is 176400, while the sum is 38.

The square root of 45477533 is about 6743.7032111445. The cubic root of 45477533 is about 356.9430792714.

The spelling of 45477533 in words is "forty-five million, four hundred seventy-seven thousand, five hundred thirty-three".