55530050030507 has 16 divisors (see below), whose sum is σ = 61219035733632. Its totient is φ = 50048737280640.

The previous prime is 55530050030479. The next prime is 55530050030599. The reversal of 55530050030507 is 70503005003555.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55530050030507 - 2¹⁴ = 55530050014123 is a prime.

It is a super-2 number, since 2×55530050030507² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55530050030207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107680868 + ... + 108195329.

It is an arithmetic number, because the mean of its divisors is an integer number (3826189733352).

Almost surely, 2^{55530050030507} is an apocalyptic number.

55530050030507 is a deficient number, since it is larger than the sum of its proper divisors (5688985703125).

55530050030507 is a wasteful number, since it uses less digits than its factorization.

55530050030507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215876678.

The product of its (nonzero) digits is 196875, while the sum is 38.

The spelling of 55530050030507 in words is "fifty-five trillion, five hundred thirty billion, fifty million, thirty thousand, five hundred seven".