5620123240551 has 32 divisors (see below), whose sum is σ = 8765437824000. Its totient is φ = 3549100722624.

The previous prime is 5620123240531. The next prime is 5620123240553. The reversal of 5620123240551 is 1550423210265.

5620123240551 is a `hidden beast` number, since 5 + 6 + 20 + 12 + 32 + 40 + 551 = 666.

It is not a de Polignac number, because 5620123240551 - 2⁵ = 5620123240519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620123240553) 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 31 ways as a sum of consecutive naturals, for example, 3370731 + ... + 4754163.

It is an arithmetic number, because the mean of its divisors is an integer number (273919932000).

Almost surely, 2^{5620123240551} is an apocalyptic number.

5620123240551 is a deficient number, since it is larger than the sum of its proper divisors (3145314583449).

5620123240551 is a wasteful number, since it uses less digits than its factorization.

5620123240551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391380 (or 1391374 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 5620123240551 in words is "five trillion, six hundred twenty billion, one hundred twenty-three million, two hundred forty thousand, five hundred fifty-one".