475314943554 has 108 divisors (see below), whose sum is σ = 1202488547442. Its totient is φ = 135562014720.

The previous prime is 475314943549. The next prime is 475314943559. The reversal of 475314943554 is 455349413574.

475314943554 is a `hidden beast` number, since 4 + 7 + 5 + 3 + 1 + 49 + 43 + 554 = 666.

It is an interprime number because it is at equal distance from previous prime (475314943549) and next prime (475314943559).

It can be written as a sum of positive squares in 3 ways, for example, as 446778612225 + 28536331329 = 668415^2 + 168927^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 475314943554.

It is not an unprimeable number, because it can be changed into a prime (475314943559) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 251874 + ... + 1007010.

Almost surely, 2^475314943554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475314943554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601244273721).

475314943554 is an abundant number, since it is smaller than the sum of its proper divisors (727173603888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475314943554 is a wasteful number, since it uses less digits than its factorization.

475314943554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755201 (or 755170 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 54.

The spelling of 475314943554 in words is "four hundred seventy-five billion, three hundred fourteen million, nine hundred forty-three thousand, five hundred fifty-four".