55277671157 has 8 divisors (see below), whose sum is σ = 55857187776. Its totient is φ = 54698978592.

The previous prime is 55277671133. The next prime is 55277671159. The reversal of 55277671157 is 75117677255.

It is a happy number.

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 55277671157 - 2³⁰ = 54203929333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55277671099 and 55277671108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55277671159) 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, 70688 + ... + 339929.

It is an arithmetic number, because the mean of its divisors is an integer number (6982148472).

Almost surely, 2^55277671157 is an apocalyptic number.

It is an amenable number.

55277671157 is a deficient number, since it is larger than the sum of its proper divisors (579516619).

55277671157 is a wasteful number, since it uses less digits than its factorization.

55277671157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412027.

The product of its digits is 3601500, while the sum is 53.

The spelling of 55277671157 in words is "fifty-five billion, two hundred seventy-seven million, six hundred seventy-one thousand, one hundred fifty-seven".