1075532551 has 4 divisors (see below), whose sum is σ = 1095825672. Its totient is φ = 1055239432.

The previous prime is 1075532543. The next prime is 1075532567. The reversal of 1075532551 is 1552355701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1552355701 = 13 ⋅119411977.

It is a cyclic number.

It is not a de Polignac number, because 1075532551 - 2³ = 1075532543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075532501) 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, 10146481 + ... + 10146586.

It is an arithmetic number, because the mean of its divisors is an integer number (273956418).

Almost surely, 2^1075532551 is an apocalyptic number.

1075532551 is a deficient number, since it is larger than the sum of its proper divisors (20293121).

1075532551 is an equidigital number, since it uses as much as digits as its factorization.

1075532551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20293120.

The product of its (nonzero) digits is 26250, while the sum is 34.

The square root of 1075532551 is about 32795.3129425532. The cubic root of 1075532551 is about 1024.5689406171.

The spelling of 1075532551 in words is "one billion, seventy-five million, five hundred thirty-two thousand, five hundred fifty-one".