551101456 has 10 divisors (see below), whose sum is σ = 1067759102. Its totient is φ = 275550720.

The previous prime is 551101451. The next prime is 551101457. The reversal of 551101456 is 654101155.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 432640000 + 118461456 = 20800^2 + 10884^2 .

It is a super-3 number, since 3×551101456³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (551101451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17221905 + ... + 17221936.

Almost surely, 2^551101456 is an apocalyptic number.

It is an amenable number.

551101456 is a deficient number, since it is larger than the sum of its proper divisors (516657646).

551101456 is a wasteful number, since it uses less digits than its factorization.

551101456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34443849 (or 34443843 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 551101456 is about 23475.5501745965. The cubic root of 551101456 is about 819.8678430683.

The spelling of 551101456 in words is "five hundred fifty-one million, one hundred one thousand, four hundred fifty-six".