55525277150 has 48 divisors (see below), whose sum is σ = 118082219040. Its totient is φ = 19028956800.

The previous prime is 55525277149. The next prime is 55525277207. The reversal of 55525277150 is 5177252555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 800036 + ... + 866664.

It is an arithmetic number, because the mean of its divisors is an integer number (2460046230).

Almost surely, 2^55525277150 is an apocalyptic number.

55525277150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55525277150 is an abundant number, since it is smaller than the sum of its proper divisors (62556941890).

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

55525277150 is a wasteful number, since it uses less digits than its factorization.

55525277150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69029 (or 69024 counting only the distinct ones).

The product of its (nonzero) digits is 612500, while the sum is 44.

The spelling of 55525277150 in words is "fifty-five billion, five hundred twenty-five million, two hundred seventy-seven thousand, one hundred fifty".