551053142 has 4 divisors (see below), whose sum is σ = 826579716. Its totient is φ = 275526570.

The previous prime is 551053141. The next prime is 551053183. The reversal of 551053142 is 241350155.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551053141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137763284 + ... + 137763287.

It is an arithmetic number, because the mean of its divisors is an integer number (206644929).

Almost surely, 2^551053142 is an apocalyptic number.

551053142 is a deficient number, since it is larger than the sum of its proper divisors (275526574).

551053142 is a wasteful number, since it uses less digits than its factorization.

551053142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275526573.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 551053142 is about 23474.5211239761. The cubic root of 551053142 is about 819.8438836248.

The spelling of 551053142 in words is "five hundred fifty-one million, fifty-three thousand, one hundred forty-two".