55051424554332 has 24 divisors (see below), whose sum is σ = 130212958536976. Its totient is φ = 18099098483328.

The previous prime is 55051424554303. The next prime is 55051424554339. The reversal of 55051424554332 is 23345542415055.

It is a super-2 number, since 2×55051424554332² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051424554339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31422045103 + ... + 31422046854.

Almost surely, 2^{55051424554332} is an apocalyptic number.

It is an amenable number.

55051424554332 is an abundant number, since it is smaller than the sum of its proper divisors (75161533982644).

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

55051424554332 is a wasteful number, since it uses less digits than its factorization.

55051424554332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62844092037 (or 62844092035 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 48.

Adding to 55051424554332 its reverse (23345542415055), we get a palindrome (78396966969387).

The spelling of 55051424554332 in words is "fifty-five trillion, fifty-one billion, four hundred twenty-four million, five hundred fifty-four thousand, three hundred thirty-two".