55240207013 has 8 divisors (see below), whose sum is σ = 57645456000. Its totient is φ = 52835249808.

The previous prime is 55240207003. The next prime is 55240207039. The reversal of 55240207013 is 31070204255.

It is a happy number.

55240207013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55240207013 - 2⁶ = 55240206949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55240207003) 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, 371663 + ... + 498611.

It is an arithmetic number, because the mean of its divisors is an integer number (7205682000).

Almost surely, 2^55240207013 is an apocalyptic number.

It is an amenable number.

55240207013 is a deficient number, since it is larger than the sum of its proper divisors (2405248987).

55240207013 is a wasteful number, since it uses less digits than its factorization.

55240207013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145891.

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 55240207013 in words is "fifty-five billion, two hundred forty million, two hundred seven thousand, thirteen".