55550601054 has 96 divisors (see below), whose sum is σ = 132542766720. Its totient is φ = 16707741696.

The previous prime is 55550601053. The next prime is 55550601091. The reversal of 55550601054 is 45010605555.

55550601054 is a `hidden beast` number, since 55 + 550 + 6 + 0 + 1 + 0 + 54 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550601053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10214424 + ... + 10219860.

It is an arithmetic number, because the mean of its divisors is an integer number (1380653820).

Almost surely, 2^55550601054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55550601054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66271383360).

55550601054 is an abundant number, since it is smaller than the sum of its proper divisors (76992165666).

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

55550601054 is a wasteful number, since it uses less digits than its factorization.

55550601054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434 (or 6431 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 55550601054 in words is "fifty-five billion, five hundred fifty million, six hundred one thousand, fifty-four".