55291046629392 has 480 divisors, whose sum is σ = 189197131608576. Its totient is φ = 14729263718400.

The previous prime is 55291046629373. The next prime is 55291046629411. The reversal of 55291046629392 is 29392664019255.

55291046629392 is a `hidden beast` number, since 5 + 52 + 9 + 10 + 466 + 29 + 3 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (55291046629373) and next prime (55291046629411).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1122567838 + ... + 1122617090.

Almost surely, 2^{55291046629392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55291046629392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94598565804288).

55291046629392 is an abundant number, since it is smaller than the sum of its proper divisors (133906084979184).

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

55291046629392 is a wasteful number, since it uses less digits than its factorization.

55291046629392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50519 (or 50510 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 63.

The spelling of 55291046629392 in words is "fifty-five trillion, two hundred ninety-one billion, forty-six million, six hundred twenty-nine thousand, three hundred ninety-two".