1055759957 has 4 divisors (see below), whose sum is σ = 1206582816. Its totient is φ = 904937100.

The previous prime is 1055759953. The next prime is 1055760011. The reversal of 1055759957 is 7599575501.

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.

It is a cyclic number.

It is not a de Polignac number, because 1055759957 - 2² = 1055759953 is a prime.

It is a super-2 number, since 2×1055759957² = 2229258173609283698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1055759899 and 1055759908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055759953) 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, 75411419 + ... + 75411432.

It is an arithmetic number, because the mean of its divisors is an integer number (301645704).

Almost surely, 2^1055759957 is an apocalyptic number.

It is an amenable number.

1055759957 is a deficient number, since it is larger than the sum of its proper divisors (150822859).

1055759957 is an equidigital number, since it uses as much as digits as its factorization.

1055759957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150822858.

The product of its (nonzero) digits is 2480625, while the sum is 53.

The square root of 1055759957 is about 32492.4600022836. The cubic root of 1055759957 is about 1018.2515081510.

The spelling of 1055759957 in words is "one billion, fifty-five million, seven hundred fifty-nine thousand, nine hundred fifty-seven".