1552353453 has 24 divisors (see below), whose sum is σ = 2713359168. Its totient is φ = 834878592.

The previous prime is 1552353431. The next prime is 1552353457. The reversal of 1552353453 is 3543532551.

1552353453 is a `hidden beast` number, since 1 + 55 + 23 + 534 + 53 = 666.

It is not a de Polignac number, because 1552353453 - 2¹⁰ = 1552352429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552353457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723651 + ... + 725792.

It is an arithmetic number, because the mean of its divisors is an integer number (113056632).

Almost surely, 2^1552353453 is an apocalyptic number.

It is an amenable number.

1552353453 is a deficient number, since it is larger than the sum of its proper divisors (1161005715).

1552353453 is a wasteful number, since it uses less digits than its factorization.

1552353453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449473 (or 1449470 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 1552353453 is about 39399.9169161561. The cubic root of 1552353453 is about 1157.8799597261.

The spelling of 1552353453 in words is "one billion, five hundred fifty-two million, three hundred fifty-three thousand, four hundred fifty-three".