255526554012 has 48 divisors (see below), whose sum is σ = 597340695840. Its totient is φ = 85016752128.

The previous prime is 255526553941. The next prime is 255526554047. The reversal of 255526554012 is 210455625552.

It is a happy number.

It is a super-2 number, since 2×255526554012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 31726578 + ... + 31734630.

It is an arithmetic number, because the mean of its divisors is an integer number (12444597830).

Almost surely, 2^255526554012 is an apocalyptic number.

It is an amenable number.

255526554012 is an abundant number, since it is smaller than the sum of its proper divisors (341814141828).

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

255526554012 is a wasteful number, since it uses less digits than its factorization.

255526554012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662 (or 12660 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 255526554012 in words is "two hundred fifty-five billion, five hundred twenty-six million, five hundred fifty-four thousand, twelve".