45477057 has 8 divisors (see below), whose sum is σ = 64202976. Its totient is φ = 28534592.

The previous prime is 45477053. The next prime is 45477071. The reversal of 45477057 is 75077454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45477057 - 2² = 45477053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45477053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445803 + ... + 445904.

It is an arithmetic number, because the mean of its divisors is an integer number (8025372).

Almost surely, 2^45477057 is an apocalyptic number.

It is an amenable number.

45477057 is a deficient number, since it is larger than the sum of its proper divisors (18725919).

45477057 is a wasteful number, since it uses less digits than its factorization.

45477057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891727.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 45477057 is about 6743.6679188703. The cubic root of 45477057 is about 356.9418339275.

The spelling of 45477057 in words is "forty-five million, four hundred seventy-seven thousand, fifty-seven".