53402124151421 has 8 divisors (see below), whose sum is σ = 53767397017824. Its totient is φ = 53037310461840.

The previous prime is 53402124151403. The next prime is 53402124151433. The reversal of 53402124151421 is 12415142120435.

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 53402124151421 - 2⁶ = 53402124151357 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 (53402124153421) 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, 114560810 + ... + 115026011.

It is an arithmetic number, because the mean of its divisors is an integer number (6720924627228).

Almost surely, 2^{53402124151421} is an apocalyptic number.

It is an amenable number.

53402124151421 is a deficient number, since it is larger than the sum of its proper divisors (365272866403).

53402124151421 is a wasteful number, since it uses less digits than its factorization.

53402124151421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229588411.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 53402124151421 its reverse (12415142120435), we get a palindrome (65817266271856).

The spelling of 53402124151421 in words is "fifty-three trillion, four hundred two billion, one hundred twenty-four million, one hundred fifty-one thousand, four hundred twenty-one".