63553552 has 20 divisors (see below), whose sum is σ = 123285760. Its totient is φ = 31737888.

The previous prime is 63553517. The next prime is 63553571. The reversal of 63553552 is 25535536.

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, 14713 + ... + 18535.

It is an arithmetic number, because the mean of its divisors is an integer number (6164288).

Almost surely, 2^63553552 is an apocalyptic number.

It is an amenable number.

63553552 is a deficient number, since it is larger than the sum of its proper divisors (59732208).

63553552 is a wasteful number, since it uses less digits than its factorization.

63553552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870 (or 4864 counting only the distinct ones).

The product of its digits is 67500, while the sum is 34.

The square root of 63553552 is about 7972.0481684445. The cubic root of 63553552 is about 399.0677288644.

It can be divided in two parts, 63 and 553552, that multiplied together give a triangular number (34873776 = T₈₃₅₁).

The spelling of 63553552 in words is "sixty-three million, five hundred fifty-three thousand, five hundred fifty-two".