1552355542 has 8 divisors (see below), whose sum is σ = 2330031600. Its totient is φ = 775678344.

The previous prime is 1552355521. The next prime is 1552355551. The reversal of 1552355542 is 2455532551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1552355542² = 4819615457556227528, which contains 22 as substring.

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, 245817 + ... + 252052.

It is an arithmetic number, because the mean of its divisors is an integer number (291253950).

Almost surely, 2^1552355542 is an apocalyptic number.

1552355542 is a deficient number, since it is larger than the sum of its proper divisors (777676058).

1552355542 is a wasteful number, since it uses less digits than its factorization.

1552355542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499430.

The product of its digits is 150000, while the sum is 37.

The square root of 1552355542 is about 39399.9434263553. The cubic root of 1552355542 is about 1157.8804791117.

The spelling of 1552355542 in words is "one billion, five hundred fifty-two million, three hundred fifty-five thousand, five hundred forty-two".