477320479550 has 24 divisors (see below), whose sum is σ = 887870891376. Its totient is φ = 190916407040.

The previous prime is 477320479547. The next prime is 477320479553. The reversal of 477320479550 is 55974023774.

It is an interprime number because it is at equal distance from previous prime (477320479547) and next prime (477320479553).

It is a junction number, because it is equal to n+sod(n) for n = 477320479492 and 477320479501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477320479553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547367 + ... + 1119933.

It is an arithmetic number, because the mean of its divisors is an integer number (36994620474).

Almost surely, 2^477320479550 is an apocalyptic number.

477320479550 is a deficient number, since it is larger than the sum of its proper divisors (410550411826).

477320479550 is a wasteful number, since it uses less digits than its factorization.

477320479550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589252 (or 589247 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 53.

The spelling of 477320479550 in words is "four hundred seventy-seven billion, three hundred twenty million, four hundred seventy-nine thousand, five hundred fifty".