3551542534 has 4 divisors (see below), whose sum is σ = 5327313804. Its totient is φ = 1775771266.

The previous prime is 3551542523. The next prime is 3551542537. The reversal of 3551542534 is 4352451553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4352451553 = 31 ⋅140401663.

It is a super-2 number, since 2×3551542534² = 25226908741622282312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551542493 and 3551542502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551542537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 887885632 + ... + 887885635.

It is an arithmetic number, because the mean of its divisors is an integer number (1331828451).

Almost surely, 2^3551542534 is an apocalyptic number.

3551542534 is a deficient number, since it is larger than the sum of its proper divisors (1775771270).

3551542534 is a wasteful number, since it uses less digits than its factorization.

3551542534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775771269.

The product of its digits is 180000, while the sum is 37.

The square root of 3551542534 is about 59594.8196909765. The cubic root of 3551542534 is about 1525.7112202023.

The spelling of 3551542534 in words is "three billion, five hundred fifty-one million, five hundred forty-two thousand, five hundred thirty-four".