55037207551 has 8 divisors (see below), whose sum is σ = 55108170000. Its totient is φ = 54966293760.

The previous prime is 55037207531. The next prime is 55037207557. The reversal of 55037207551 is 15570273055.

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 55037207551 - 2²¹ = 55035110399 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 (55037207557) 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, 2599215 + ... + 2620303.

It is an arithmetic number, because the mean of its divisors is an integer number (6888521250).

Almost surely, 2^55037207551 is an apocalyptic number.

55037207551 is a deficient number, since it is larger than the sum of its proper divisors (70962449).

55037207551 is a wasteful number, since it uses less digits than its factorization.

55037207551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24329.

The product of its (nonzero) digits is 183750, while the sum is 40.

The spelling of 55037207551 in words is "fifty-five billion, thirty-seven million, two hundred seven thousand, five hundred fifty-one".