55503602626000 has 40 divisors (see below), whose sum is σ = 134207711154504. Its totient is φ = 22201441049600.

The previous prime is 55503602625917. The next prime is 55503602626007. The reversal of 55503602626000 is 62620630555.

It can be written as a sum of positive squares in 4 ways, for example, as 266243616144 + 55237359009856 = 515988^2 + 7432184^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55503602626007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13875898657 + ... + 13875902656.

Almost surely, 2^{55503602626000} is an apocalyptic number.

55503602626000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55503602626000 is an abundant number, since it is smaller than the sum of its proper divisors (78704108528504).

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

55503602626000 is a wasteful number, since it uses less digits than its factorization.

55503602626000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27751801336 (or 27751801320 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 55503602626000 in words is "fifty-five trillion, five hundred three billion, six hundred two million, six hundred twenty-six thousand".