2553451562 has 4 divisors (see below), whose sum is σ = 3830177346. Its totient is φ = 1276725780.

The previous prime is 2553451547. The next prime is 2553451583. The reversal of 2553451562 is 2651543552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1448487481 + 1104964081 = 38059^2 + 33241^2 .

It is a super-3 number, since 3×2553451562³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638362889 + ... + 638362892.

Almost surely, 2^2553451562 is an apocalyptic number.

2553451562 is a deficient number, since it is larger than the sum of its proper divisors (1276725784).

2553451562 is a wasteful number, since it uses less digits than its factorization.

2553451562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276725783.

The product of its digits is 180000, while the sum is 38.

The square root of 2553451562 is about 50531.6886913549. The cubic root of 2553451562 is about 1366.8133372497.

The spelling of 2553451562 in words is "two billion, five hundred fifty-three million, four hundred fifty-one thousand, five hundred sixty-two".