55533250305007 has 8 divisors (see below), whose sum is σ = 55974544667136. Its totient is φ = 55092018828672.

The previous prime is 55533250304977. The next prime is 55533250305011. The reversal of 55533250305007 is 70050305233555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55533250305007 is a prime.

It is a super-3 number, since 3×55533250305007³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55533250300007) 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, 13947478 + ... + 17481379.

It is an arithmetic number, because the mean of its divisors is an integer number (6996818083392).

Almost surely, 2^{55533250305007} is an apocalyptic number.

55533250305007 is a deficient number, since it is larger than the sum of its proper divisors (441294362129).

55533250305007 is a wasteful number, since it uses less digits than its factorization.

55533250305007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31442897.

The product of its (nonzero) digits is 1181250, while the sum is 43.

The spelling of 55533250305007 in words is "fifty-five trillion, five hundred thirty-three billion, two hundred fifty million, three hundred five thousand, seven".