155560266456 has 128 divisors (see below), whose sum is σ = 446221440000. Its totient is φ = 44269834752.

The previous prime is 155560266427. The next prime is 155560266457. The reversal of 155560266456 is 654662065551.

It is a junction number, because it is equal to n+sod(n) for n = 155560266399 and 155560266408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155560266457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51220170 + ... + 51223206.

It is an arithmetic number, because the mean of its divisors is an integer number (3486105000).

Almost surely, 2^155560266456 is an apocalyptic number.

It is an amenable number.

155560266456 is an abundant number, since it is smaller than the sum of its proper divisors (290661173544).

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

155560266456 is a wasteful number, since it uses less digits than its factorization.

155560266456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161 (or 4157 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 155560266456 in words is "one hundred fifty-five billion, five hundred sixty million, two hundred sixty-six thousand, four hundred fifty-six".