1572232055 has 4 divisors (see below), whose sum is σ = 1886678472. Its totient is φ = 1257785640.

The previous prime is 1572232031. The next prime is 1572232061. The reversal of 1572232055 is 5502322751.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1572232055 - 2⁸ = 1572231799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157223201 + ... + 157223210.

It is an arithmetic number, because the mean of its divisors is an integer number (471669618).

Almost surely, 2^1572232055 is an apocalyptic number.

1572232055 is a deficient number, since it is larger than the sum of its proper divisors (314446417).

1572232055 is an equidigital number, since it uses as much as digits as its factorization.

1572232055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314446416.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 1572232055 is about 39651.3815017838. The cubic root of 1572232055 is about 1162.8014076436.

The spelling of 1572232055 in words is "one billion, five hundred seventy-two million, two hundred thirty-two thousand, fifty-five".