277057053 has 24 divisors (see below), whose sum is σ = 492547328. Its totient is φ = 146139552.

The previous prime is 277057043. The next prime is 277057117. The reversal of 277057053 is 350750772.

It is not a de Polignac number, because 277057053 - 2⁴ = 277057037 is a prime.

It is a super-2 number, since 2×277057053² = 153521221234089618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 277056999 and 277057017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (277057003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168325 + ... + 169962.

Almost surely, 2^277057053 is an apocalyptic number.

It is an amenable number.

277057053 is a deficient number, since it is larger than the sum of its proper divisors (215490275).

277057053 is a wasteful number, since it uses less digits than its factorization.

277057053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338313 (or 338310 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 36.

The square root of 277057053 is about 16645.0308801155. The cubic root of 277057053 is about 651.9131430147.

The spelling of 277057053 in words is "two hundred seventy-seven million, fifty-seven thousand, fifty-three".