55072436207 has 6 divisors (see below), whose sum is σ = 58502553648. Its totient is φ = 51832880864.

The previous prime is 55072436197. The next prime is 55072436219. The reversal of 55072436207 is 70263427055.

It is not a de Polignac number, because 55072436207 - 2¹⁰ = 55072435183 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 (55072436267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95280743 + ... + 95281320.

It is an arithmetic number, because the mean of its divisors is an integer number (9750425608).

Almost surely, 2^55072436207 is an apocalyptic number.

55072436207 is a deficient number, since it is larger than the sum of its proper divisors (3430117441).

55072436207 is a wasteful number, since it uses less digits than its factorization.

55072436207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190562097 (or 190562080 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 55072436207 in words is "fifty-five billion, seventy-two million, four hundred thirty-six thousand, two hundred seven".