505454363040 has 96 divisors (see below), whose sum is σ = 1736925011136. Its totient is φ = 122534389760.

The previous prime is 505454362999. The next prime is 505454363053. The reversal of 505454363040 is 40363454505.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×505454363040² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505454363040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47859717 + ... + 47870276.

It is an arithmetic number, because the mean of its divisors is an integer number (18092968866).

Almost surely, 2^505454363040 is an apocalyptic number.

It is an amenable number.

505454363040 is an abundant number, since it is smaller than the sum of its proper divisors (1231470648096).

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

505454363040 is a wasteful number, since it uses less digits than its factorization.

505454363040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95730022 (or 95730014 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 505454363040 in words is "five hundred five billion, four hundred fifty-four million, three hundred sixty-three thousand, forty".