5551415101 has 4 divisors (see below), whose sum is σ = 5551566304. Its totient is φ = 5551263900.

The previous prime is 5551415099. The next prime is 5551415113. The reversal of 5551415101 is 1015141555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5551415101 - 2¹ = 5551415099 is a prime.

It is a super-3 number, since 3×5551415101³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 5551415101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551415141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18586 + ... + 106996.

It is an arithmetic number, because the mean of its divisors is an integer number (1387891576).

Almost surely, 2^5551415101 is an apocalyptic number.

It is an amenable number.

5551415101 is a deficient number, since it is larger than the sum of its proper divisors (151203).

5551415101 is an equidigital number, since it uses as much as digits as its factorization.

5551415101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151202.

The product of its (nonzero) digits is 2500, while the sum is 28.

The square root of 5551415101 is about 74507.8190594786. The cubic root of 5551415101 is about 1770.6575170024.

Adding to 5551415101 its reverse (1015141555), we get a palindrome (6566556656).

The spelling of 5551415101 in words is "five billion, five hundred fifty-one million, four hundred fifteen thousand, one hundred one".