1055632537 has 4 divisors (see below), whose sum is σ = 1055725776. Its totient is φ = 1055539300.

The previous prime is 1055632531. The next prime is 1055632559. The reversal of 1055632537 is 7352365501.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7352365501 = 13 ⋅565566577.

It is a cyclic number.

It is not a de Polignac number, because 1055632537 - 2¹¹ = 1055630489 is a prime.

It is a super-2 number, since 2×1055632537² = 2228720106346112738, 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 = 1055632496 and 1055632505.

It is not an unprimeable number, because it can be changed into a prime (1055632531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26839 + ... + 53212.

It is an arithmetic number, because the mean of its divisors is an integer number (263931444).

Almost surely, 2^1055632537 is an apocalyptic number.

It is an amenable number.

1055632537 is a deficient number, since it is larger than the sum of its proper divisors (93239).

1055632537 is an equidigital number, since it uses as much as digits as its factorization.

1055632537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93238.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 1055632537 is about 32490.4991805297. The cubic root of 1055632537 is about 1018.2105421384.

The spelling of 1055632537 in words is "one billion, fifty-five million, six hundred thirty-two thousand, five hundred thirty-seven".