546281401 has 4 divisors (see below), whose sum is σ = 546420304. Its totient is φ = 546142500.

The previous prime is 546281389. The next prime is 546281429. The reversal of 546281401 is 104182645.

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.

It is a cyclic number.

It is not a de Polignac number, because 546281401 - 2⁷ = 546281273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546281471) 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, 63375 + ... + 71476.

It is an arithmetic number, because the mean of its divisors is an integer number (136605076).

Almost surely, 2^546281401 is an apocalyptic number.

It is an amenable number.

546281401 is a deficient number, since it is larger than the sum of its proper divisors (138903).

546281401 is a wasteful number, since it uses less digits than its factorization.

546281401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138902.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 546281401 is about 23372.6635409831. The cubic root of 546281401 is about 817.4705920771.

The spelling of 546281401 in words is "five hundred forty-six million, two hundred eighty-one thousand, four hundred one".