55605426151 has 8 divisors (see below), whose sum is σ = 61103243664. Its totient is φ = 50181405120.

The previous prime is 55605426139. The next prime is 55605426251. The reversal of 55605426151 is 15162450655.

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

It is not a de Polignac number, because 55605426151 - 2¹¹ = 55605424103 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 (55605426251) 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, 18447540 + ... + 18450553.

It is an arithmetic number, because the mean of its divisors is an integer number (7637905458).

Almost surely, 2^55605426151 is an apocalyptic number.

55605426151 is a deficient number, since it is larger than the sum of its proper divisors (5497817513).

55605426151 is a wasteful number, since it uses less digits than its factorization.

55605426151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36898241.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 55605426151 in words is "fifty-five billion, six hundred five million, four hundred twenty-six thousand, one hundred fifty-one".