65553498 has 12 divisors (see below), whose sum is σ = 142032618. Its totient is φ = 21851160.

The previous prime is 65553497. The next prime is 65553517. The reversal of 65553498 is 89435556.

65553498 is a `hidden beast` number, since 6 + 5 + 553 + 4 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36036009 + 29517489 = 6003^2 + 5433^2 .

It is a super-2 number, since 2×65553498² = 8594522200072008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65553493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1820913 + ... + 1820948.

Almost surely, 2^65553498 is an apocalyptic number.

65553498 is an abundant number, since it is smaller than the sum of its proper divisors (76479120).

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

65553498 is a wasteful number, since it uses less digits than its factorization.

65553498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641869 (or 3641866 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 65553498 is about 8096.5114709979. The cubic root of 65553498 is about 403.2106150952.

The spelling of 65553498 in words is "sixty-five million, five hundred fifty-three thousand, four hundred ninety-eight".