1055127377 has 4 divisors (see below), whose sum is σ = 1089163776. Its totient is φ = 1021090980.

The previous prime is 1055127371. The next prime is 1055127383. The reversal of 1055127377 is 7737215501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7737215501 = 38851 ⋅199151.

It is an interprime number because it is at equal distance from previous prime (1055127371) and next prime (1055127383).

It is a cyclic number.

It is not a de Polignac number, because 1055127377 - 2⁶ = 1055127313 is a prime.

It is a super-2 number, since 2×1055127377² = 2226587563389800258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055127377.

It is not an unprimeable number, because it can be changed into a prime (1055127371) 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, 17018153 + ... + 17018214.

It is an arithmetic number, because the mean of its divisors is an integer number (272290944).

Almost surely, 2^1055127377 is an apocalyptic number.

It is an amenable number.

1055127377 is a deficient number, since it is larger than the sum of its proper divisors (34036399).

1055127377 is an equidigital number, since it uses as much as digits as its factorization.

1055127377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34036398.

The product of its (nonzero) digits is 51450, while the sum is 38.

The square root of 1055127377 is about 32482.7242853798. The cubic root of 1055127377 is about 1018.0480988360.

The spelling of 1055127377 in words is "one billion, fifty-five million, one hundred twenty-seven thousand, three hundred seventy-seven".