55020234322251 has 24 divisors (see below), whose sum is σ = 87280420546800. Its totient is φ = 33121800600000.

The previous prime is 55020234322231. The next prime is 55020234322259. The reversal of 55020234322251 is 15222343202055.

It is a happy number.

55020234322251 is a `hidden beast` number, since 5 + 50 + 2 + 0 + 2 + 34 + 322 + 251 = 666.

It is not a de Polignac number, because 55020234322251 - 2⁶ = 55020234322187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55020234322259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1864951500 + ... + 1864981001.

It is an arithmetic number, because the mean of its divisors is an integer number (3636684189450).

Almost surely, 2^{55020234322251} is an apocalyptic number.

55020234322251 is a deficient number, since it is larger than the sum of its proper divisors (32260186224549).

55020234322251 is a wasteful number, since it uses less digits than its factorization.

55020234322251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729932667 (or 3729932664 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 55020234322251 in words is "fifty-five trillion, twenty billion, two hundred thirty-four million, three hundred twenty-two thousand, two hundred fifty-one".