4555266125520 has 80 divisors (see below), whose sum is σ = 15405081815232. Its totient is φ = 1104306938880.

The previous prime is 4555266125479. The next prime is 4555266125537. The reversal of 4555266125520 is 255216625554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4555266125520.

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, 862737157 + ... + 862742436.

Almost surely, 2^{4555266125520} is an apocalyptic number.

4555266125520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4555266125520 is an abundant number, since it is smaller than the sum of its proper divisors (10849815689712).

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

4555266125520 is a wasteful number, since it uses less digits than its factorization.

4555266125520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725479620 (or 1725479614 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 4555266125520 in words is "four trillion, five hundred fifty-five billion, two hundred sixty-six million, one hundred twenty-five thousand, five hundred twenty".