551453342 has 16 divisors (see below), whose sum is σ = 911684592. Its totient is φ = 248075520.

The previous prime is 551453339. The next prime is 551453347. The reversal of 551453342 is 243354155.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 551453299 and 551453308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551453347) 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, 127073 + ... + 131340.

It is an arithmetic number, because the mean of its divisors is an integer number (56980287).

Almost surely, 2^551453342 is an apocalyptic number.

551453342 is a deficient number, since it is larger than the sum of its proper divisors (360231250).

551453342 is a wasteful number, since it uses less digits than its factorization.

551453342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258523.

The product of its digits is 36000, while the sum is 32.

The square root of 551453342 is about 23483.0437124322. The cubic root of 551453342 is about 820.0423049758.

The spelling of 551453342 in words is "five hundred fifty-one million, four hundred fifty-three thousand, three hundred forty-two".