54142455 has 8 divisors (see below), whose sum is σ = 86627952. Its totient is φ = 28875968.

The previous prime is 54142453. The next prime is 54142519. The reversal of 54142455 is 55424145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54142455 - 2¹ = 54142453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54142453) 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, 1804734 + ... + 1804763.

It is an arithmetic number, because the mean of its divisors is an integer number (10828494).

Almost surely, 2^54142455 is an apocalyptic number.

54142455 is a deficient number, since it is larger than the sum of its proper divisors (32485497).

54142455 is a wasteful number, since it uses less digits than its factorization.

54142455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609505.

The product of its digits is 16000, while the sum is 30.

The square root of 54142455 is about 7358.1556792446. The cubic root of 54142455 is about 378.3083972947.

The spelling of 54142455 in words is "fifty-four million, one hundred forty-two thousand, four hundred fifty-five".