542551151 has 4 divisors (see below), whose sum is σ = 544920600. Its totient is φ = 540181704.

The previous prime is 542551133. The next prime is 542551153. The reversal of 542551151 is 151155245.

542551151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 542551151 - 2²⁶ = 475442287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542551153) 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, 1184381 + ... + 1184838.

It is an arithmetic number, because the mean of its divisors is an integer number (136230150).

Almost surely, 2^542551151 is an apocalyptic number.

542551151 is a deficient number, since it is larger than the sum of its proper divisors (2369449).

542551151 is a wasteful number, since it uses less digits than its factorization.

542551151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369448.

The product of its digits is 5000, while the sum is 29.

The square root of 542551151 is about 23292.7274272465. The cubic root of 542551151 is about 815.6056576712.

The spelling of 542551151 in words is "five hundred forty-two million, five hundred fifty-one thousand, one hundred fifty-one".