5551101010531 has 8 divisors (see below), whose sum is σ = 5604352286400. Its totient is φ = 5498096841000.

The previous prime is 5551101010519. The next prime is 5551101010649. The reversal of 5551101010531 is 1350101011555.

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

It is a cyclic number.

It is not a de Polignac number, because 5551101010531 - 2³⁷ = 5413662057059 is a prime.

It is a super-2 number, since 2×5551101010531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5551101010531.

It is not an unprimeable number, because it can be changed into a prime (5551101410531) 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, 61731441 + ... + 61821298.

It is an arithmetic number, because the mean of its divisors is an integer number (700544035800).

Almost surely, 2^{5551101010531} is an apocalyptic number.

5551101010531 is a deficient number, since it is larger than the sum of its proper divisors (53251275869).

5551101010531 is a wasteful number, since it uses less digits than its factorization.

5551101010531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123553169.

The product of its (nonzero) digits is 1875, while the sum is 28.

The spelling of 5551101010531 in words is "five trillion, five hundred fifty-one billion, one hundred one million, ten thousand, five hundred thirty-one".