65551534260 has 24 divisors (see below), whose sum is σ = 183544296096. Its totient is φ = 17480409120.

The previous prime is 65551534211. The next prime is 65551534309. The reversal of 65551534260 is 6243515556.

It is an interprime number because it is at equal distance from previous prime (65551534211) and next prime (65551534309).

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, 546262726 + ... + 546262845.

It is an arithmetic number, because the mean of its divisors is an integer number (7647679004).

Almost surely, 2^65551534260 is an apocalyptic number.

65551534260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65551534260 is an abundant number, since it is smaller than the sum of its proper divisors (117992761836).

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

65551534260 is a wasteful number, since it uses less digits than its factorization.

65551534260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092525583 (or 1092525581 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 65551534260 in words is "sixty-five billion, five hundred fifty-one million, five hundred thirty-four thousand, two hundred sixty".