1552455408 has 40 divisors (see below), whose sum is σ = 4583440768. Its totient is φ = 443558592.

The previous prime is 1552455389. The next prime is 1552455427. The reversal of 1552455408 is 8045542551.

It is an interprime number because it is at equal distance from previous prime (1552455389) and next prime (1552455427).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2309866 + ... + 2310537.

Almost surely, 2^1552455408 is an apocalyptic number.

It is an amenable number.

1552455408 is an abundant number, since it is smaller than the sum of its proper divisors (3030985360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1552455408 is a wasteful number, since it uses less digits than its factorization.

1552455408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620421 (or 4620415 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 39.

The square root of 1552455408 is about 39401.2107428186. The cubic root of 1552455408 is about 1157.9053081343.

Adding to 1552455408 its reverse (8045542551), we get a palindrome (9597997959).

The spelling of 1552455408 in words is "one billion, five hundred fifty-two million, four hundred fifty-five thousand, four hundred eight".