1953532552 has 8 divisors (see below), whose sum is σ = 3662873550. Its totient is φ = 976766272.

The previous prime is 1953532547. The next prime is 1953532561. The reversal of 1953532552 is 2552353591.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1902180996 + 51351556 = 43614^2 + 7166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122095777 + ... + 122095792.

Almost surely, 2^1953532552 is an apocalyptic number.

It is an amenable number.

1953532552 is a deficient number, since it is larger than the sum of its proper divisors (1709340998).

1953532552 is a wasteful number, since it uses less digits than its factorization.

1953532552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244191575 (or 244191571 counting only the distinct ones).

The product of its digits is 202500, while the sum is 40.

The square root of 1953532552 is about 44198.7845081740. The cubic root of 1953532552 is about 1250.0869383799.

The spelling of 1953532552 in words is "one billion, nine hundred fifty-three million, five hundred thirty-two thousand, five hundred fifty-two".