55283261331072 has 64 divisors (see below), whose sum is σ = 147365054235360. Its totient is φ = 18362638003200.

The previous prime is 55283261331041. The next prime is 55283261331091. The reversal of 55283261331072 is 27013316238255.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×55283261331072³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 254249679 + ... + 254467022.

Almost surely, 2^{55283261331072} is an apocalyptic number.

It is an amenable number.

55283261331072 is an abundant number, since it is smaller than the sum of its proper divisors (92081792904288).

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

55283261331072 is a wasteful number, since it uses less digits than its factorization.

55283261331072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508717001 (or 508716989 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 55283261331072 in words is "fifty-five trillion, two hundred eighty-three billion, two hundred sixty-one million, three hundred thirty-one thousand, seventy-two".