55810630437 has 8 divisors (see below), whose sum is σ = 78791478336. Its totient is φ = 35018434752.

The previous prime is 55810630423. The next prime is 55810630487. The reversal of 55810630437 is 73403601855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55810630437 - 2¹⁵ = 55810597669 is a prime.

It is a super-2 number, since 2×55810630437² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55810630417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547162993 + ... + 547163094.

It is an arithmetic number, because the mean of its divisors is an integer number (9848934792).

Almost surely, 2^55810630437 is an apocalyptic number.

It is an amenable number.

55810630437 is a deficient number, since it is larger than the sum of its proper divisors (22980847899).

55810630437 is a wasteful number, since it uses less digits than its factorization.

55810630437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094326107.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 55810630437 in words is "fifty-five billion, eight hundred ten million, six hundred thirty thousand, four hundred thirty-seven".