55255137407 has 8 divisors (see below), whose sum is σ = 55545381936. Its totient is φ = 54964991872.

The previous prime is 55255137391. The next prime is 55255137419. The reversal of 55255137407 is 70473155255.

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 55255137407 - 2⁴ = 55255137391 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 (55255133407) 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, 1271543 + ... + 1314279.

It is an arithmetic number, because the mean of its divisors is an integer number (6943172742).

Almost surely, 2^55255137407 is an apocalyptic number.

55255137407 is a deficient number, since it is larger than the sum of its proper divisors (290244529).

55255137407 is a wasteful number, since it uses less digits than its factorization.

55255137407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49497.

The product of its (nonzero) digits is 735000, while the sum is 44.

The spelling of 55255137407 in words is "fifty-five billion, two hundred fifty-five million, one hundred thirty-seven thousand, four hundred seven".