55027489151 has 4 divisors (see below), whose sum is σ = 55690471032. Its totient is φ = 54364507272.

The previous prime is 55027489129. The next prime is 55027489229. The reversal of 55027489151 is 15198472055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55027489151 - 2¹⁰ = 55027488127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55027489096 and 55027489105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55027489651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331490816 + ... + 331490981.

It is an arithmetic number, because the mean of its divisors is an integer number (13922617758).

Almost surely, 2^55027489151 is an apocalyptic number.

55027489151 is a deficient number, since it is larger than the sum of its proper divisors (662981881).

55027489151 is an equidigital number, since it uses as much as digits as its factorization.

55027489151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662981880.

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 55027489151 in words is "fifty-five billion, twenty-seven million, four hundred eighty-nine thousand, one hundred fifty-one".