755421401542 has 8 divisors (see below), whose sum is σ = 1136775614832. Its totient is φ = 376496196600.

The previous prime is 755421401509. The next prime is 755421401591. The reversal of 755421401542 is 245104124557.

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

It is a super-2 number, since 2×755421401542² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 755421401495 and 755421401504.

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, 607251309 + ... + 607252552.

It is an arithmetic number, because the mean of its divisors is an integer number (142096951854).

Almost surely, 2^755421401542 is an apocalyptic number.

755421401542 is a deficient number, since it is larger than the sum of its proper divisors (381354213290).

755421401542 is a wasteful number, since it uses less digits than its factorization.

755421401542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214504174.

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 755421401542 in words is "seven hundred fifty-five billion, four hundred twenty-one million, four hundred one thousand, five hundred forty-two".