55837330355428 has 12 divisors (see below), whose sum is σ = 102858240128560. Its totient is φ = 26449261747272.

The previous prime is 55837330355353. The next prime is 55837330355441. The reversal of 55837330355428 is 82455303373855.

It is a super-2 number, since 2×55837330355428² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367350857526 + ... + 367350857677.

Almost surely, 2^{55837330355428} is an apocalyptic number.

It is an amenable number.

55837330355428 is a deficient number, since it is larger than the sum of its proper divisors (47020909773132).

55837330355428 is a wasteful number, since it uses less digits than its factorization.

55837330355428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734701715226 (or 734701715224 counting only the distinct ones).

The product of its (nonzero) digits is 181440000, while the sum is 61.

The spelling of 55837330355428 in words is "fifty-five trillion, eight hundred thirty-seven billion, three hundred thirty million, three hundred fifty-five thousand, four hundred twenty-eight".