475553743 has 16 divisors (see below), whose sum is σ = 553835584. Its totient is φ = 399893760.

The previous prime is 475553731. The next prime is 475553759. The reversal of 475553743 is 347355574.

It is not a de Polignac number, because 475553743 - 2²¹ = 473456591 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 475553743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475553713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193921 + ... + 196357.

It is an arithmetic number, because the mean of its divisors is an integer number (34614724).

Almost surely, 2^475553743 is an apocalyptic number.

475553743 is a deficient number, since it is larger than the sum of its proper divisors (78281841).

475553743 is a wasteful number, since it uses less digits than its factorization.

475553743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962.

The product of its digits is 882000, while the sum is 43.

The square root of 475553743 is about 21807.1947531084. The cubic root of 475553743 is about 780.5484543928.

The spelling of 475553743 in words is "four hundred seventy-five million, five hundred fifty-three thousand, seven hundred forty-three".