60420455 has 4 divisors (see below), whose sum is σ = 72504552. Its totient is φ = 48336360.

The previous prime is 60420449. The next prime is 60420463. The reversal of 60420455 is 55402406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55402406 = 2 ⋅27701203.

It is not a de Polignac number, because 60420455 - 2¹⁶ = 60354919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6042041 + ... + 6042050.

It is an arithmetic number, because the mean of its divisors is an integer number (18126138).

Almost surely, 2^60420455 is an apocalyptic number.

60420455 is a deficient number, since it is larger than the sum of its proper divisors (12084097).

60420455 is a wasteful number, since it uses less digits than its factorization.

60420455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12084096.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 60420455 is about 7773.0595649332. The cubic root of 60420455 is about 392.3990950534.

The spelling of 60420455 in words is "sixty million, four hundred twenty thousand, four hundred fifty-five".