3542561553 has 4 divisors (see below), whose sum is σ = 4723415408. Its totient is φ = 2361707700.

The previous prime is 3542561537. The next prime is 3542561557. The reversal of 3542561553 is 3551652453.

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 an emirpimes, since its reverse is a distinct semiprime: 3551652453 = 3 ⋅1183884151.

It is not a de Polignac number, because 3542561553 - 2⁴ = 3542561537 is a prime.

It is a super-3 number, since 3×3542561553³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3542561557) 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, 590426923 + ... + 590426928.

It is an arithmetic number, because the mean of its divisors is an integer number (1180853852).

Almost surely, 2^3542561553 is an apocalyptic number.

It is an amenable number.

3542561553 is a deficient number, since it is larger than the sum of its proper divisors (1180853855).

3542561553 is a wasteful number, since it uses less digits than its factorization.

3542561553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180853854.

The product of its digits is 270000, while the sum is 39.

The square root of 3542561553 is about 59519.4216453756. The cubic root of 3542561553 is about 1524.4240846743.

The spelling of 3542561553 in words is "three billion, five hundred forty-two million, five hundred sixty-one thousand, five hundred fifty-three".