55196485344 has 768 divisors, whose sum is σ = 227598336000. Its totient is φ = 12533667840.

The previous prime is 55196485339. The next prime is 55196485367. The reversal of 55196485344 is 44358469155.

55196485344 is a `hidden beast` number, since 5 + 519 + 6 + 4 + 85 + 3 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16430737 + ... + 16434095.

It is an arithmetic number, because the mean of its divisors is an integer number (296352000).

Almost surely, 2^55196485344 is an apocalyptic number.

55196485344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55196485344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113799168000).

55196485344 is an abundant number, since it is smaller than the sum of its proper divisors (172401850656).

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

55196485344 is a wasteful number, since it uses less digits than its factorization.

55196485344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428 (or 3414 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 55196485344 in words is "fifty-five billion, one hundred ninety-six million, four hundred eighty-five thousand, three hundred forty-four".